20HZ - 68 Anuncios

Viernes 17 mayo 2024

Cantidad : 500 - Precio : 7.1$

1) Rango de frecuencia: 20Hz-20KHz 2) Impedancia: 32 Ohm +/- 15% 3) Sensibilidad: 103dB +/- 3dB 4) Diámetro del altavoz: 40MM 5) Puerto de audio: 3.5mm 6) Longitud del cable: 1.5M 7) Tamaño del producto: 21.5 * 19 * 7.5cm 8) Peso: 0.17kg 9) efectos de iluminación del LED: Intermitente...

Jueves 16 mayo 2024

Cantidad : 200 - Precio : US$28.32/PC

Input: DC5V/500mA Output power: 5Wx2 Frequency range: 20HZ-20KHZ Battery capacity: 3.7V/2200mAh Profile support: HSP, HFP, A2DP, AVRCP Wireless frequency: 2.40GHz~2.48GHz Product size: 66*254（mm） Weight: 568g Bluetooth version: 4.0 Material: ABS, aluminium alloy plate Charging Time...

Miércoles 03 abril 2024

Interpreter Console TC-F06/16 Interpreter Console is an indispensable part of simultaneous interpretation system, which is used for simultaneous translation of conference speeches by interpreters. When using, the interpreter can only connect the interpreter console with the simultaneous...

Miércoles 31 enero 2024

Cantidad : 1 Set (Min) - Precio : US $4,500.00-6,500.0

- Basic Info. - Model NO. QM-755 Control System Single Chip Headpiece/Spot-Size 8-18mm Spotsize with Cold Air Coolilng Wave-Length 1064nm&755nm Cooling System Water Cooling Skin Cooling Peltier Cooling+ Cold Air Cooling Pulse Width 5-100ms Pulse Amount 1-5t Transport Package...

Miércoles 31 enero 2024

Cantidad : 1 Set (Min) - Precio : US $4,000.00-6,000.0

- Basic Info. - Model NO. Hally III Pulse Width 9ns Repetition Rate 1-20Hz Spot Size 2-8mm Aiming Beam 5MW Red Diode Laser, 635cm Net Weight 25kgs Dimensions 44*35*33cm Cooling System Self-Contained.Closed Water Cycle YAG Bar Size 6 Stand-by Working Continuously For12 Hours Transport...

Sábado 20 enero 2024

Functions of Best Paperless Conference System Functions of Desktop All-in-one Terminal Paperless Conference System Desktop All In One Termina In compliance with IEC60914 international standard, utilize digital audio processing and transmission technology With full digital audio technology...

Sábado 20 enero 2024

Compact, portable, lightweight and beautiful design, 2 to 4 channel digital power amplifier adopts 1U chassis, 6 to 8 channel power amplifier adopts 2U chassis. The front panel has a power switch, a separate channel gain control knob, and an LED status indicator. The rear panel has...

Jueves 14 diciembre 2023

10” resistive touch screen 1280×800 resolution. 17 100mm electric faders. Can switch between Chinese and English interfaces at any time without reboot. With built-in USB recording and playback functions. Support playback of APE, FLAC, MP3, WAV lossless audio formats. Can recognize...

Sábado 11 noviembre 2023

Features of GX-MX1012-Z/GX-MX1014-Z/GX-MX1016-Z/GX-M X1024-Z China Audio Mixer, China Sound Mixer With MP3 player With high and low impedance switching function With four-way marshalling function Comes with reverse feed interface Compact design, with cabinet mounting bracket (12/14...)

Sábado 11 noviembre 2023

Features of Leaders Series Rectangular Columnar Short MIC-240B Full metal microphone pedestal plus rectangular microphone stem, simple and elegant 14 mm diameter gilded capacitance leader microphone with cardioid directed electred, can deliver clear sound effect Built-in windproof cotton...

Sábado 11 noviembre 2023

Audio interpreter console is an indispensable part of simultaneous interpretation system, which is used for simultaneous translation of conference speeches by interpreters. When using, the interpreter can only connect the interpreter console with the simultaneous interpreting main...

Sábado 11 noviembre 2023

Features of Internet Radio Speakers GX-SP8024C-K / GX-SP8024D-K / GX-SP8024E-K / GX-SP8024F-K The cabinet is made of thick fireproof ABS material, and the pure aluminum surface net is hardened and anti-oxidation treatment, which is durable and beautiful Based on TCP/IP, UDP, IGMP protocol...

Sábado 11 noviembre 2023

Features of Internet Radio Amplifier GX-PA4001 / GX-PA4002 / GX-PA4003 / GX-PA4004 / GX-PA4005 / GX-PA4006 / GX-PA4007 / GX-PA4008 / GX-PA4009 / GX-PA4010 / GX-PA4011 Based on TCP/IP, UDP, IGMP protocol, support LAN and WAN transmission, can be installed anywhere the network can be reached...

Jueves 26 octubre 2023

EMI receiver system for EMI (Electromagnetic Interference) radiation conduction or conducted emissions testing. The EMI-9KB EMI receiver is made of full closure structure and strong electro-conductibility material, which has high shielding effect. Due to the new technology for the...

Miércoles 25 octubre 2023

Cantidad : 100sets - Precio : 4000-7600usd

Nubway diode laser hair removal beauty machine is the most advanced and effective machine type on the market today. Our diode laser hair removal for sale including nubway 808 diode laser and portable diode laser hair removal wavelength machine has a total of four wavelengths of 755nm...

Jueves 27 julio 2023

The 980nm laser penetrates the skin and superficial blood vessels. The heat from the laser coagulates the blood inside the vessel, causing it to collapse and seal. Over the next few weeks, the blood vessels disappear and all blood is removed by the body's scavenging cells. Newer laser...

Jueves 27 julio 2023

Using the principle of selective heat absorption, the laser emitted by the portable hair removal machine is easily absorbed by the colored hair follicles without causing any damage to the surrounding skin tissue. Diode laser hair removal portable is the most popular hair removal device...

Jueves 27 julio 2023

The diode laser hair removal device works on the principle of selective thermal absorption of light. The outer hair root sheath in the hair follicle is rich in melanin vesicles, which can selectively absorb the laser energy, so the laser energy emitted by the diode laser is easily...

Miércoles 05 julio 2023

Speaking time limit can be preset for conference systems; After the speaking time is up, the conference unit will be off Conference audio recording and video recording(need audio video capture card) Delegate units can be set to be vice-chairman units by software; the vice-chairman...

Sábado 17 junio 2023

Precio : 1,00 €

- Basic Info. - Model NO. EMI-9KB After-sales Service Perfect Warranty 24months Trademark LISUN Origin China - Product Description - EMI receiver system for EMI (Electromagnetic Interference) radiation conduction or conducted emissions testing. The EMI-9KB EMI receiver is produced...

Miércoles 22 febrero 2023

Features ● Built-in 2x30W stereo Class D amplifier ● Support wireless Bluetooth 3.0 and USB/SD input ● 1 AUX and 1MIC input , 1 AUX output for power extension ● Support REC and digital volume control ● With remote controller for convenient use ● With power adapter support 12-24V...

Jueves 12 enero 2023

Functions of TL-4200 Desktop Digital Conference System GONSIN TL-4200 digital conference equipment offers versatile conferencing solutions featuring microphone discussion, interactive voting, video tracking, digital recording and software control. TL-4200 basic discussion unit allows...

Jueves 12 enero 2023

TL-3300 digital conference desk microphone system allows the delegate to speak, request to speak and listen to the speech. Each discussion unit comes with headphone jack and volume control for the delegate to listen to the floor audio, and adjust volume level for comfortable listening...

Jueves 12 enero 2023

TL-3200 digital table microphone for conference room allows the delegate to speak, request to speak and listen to the speech. Each discussion unit comes with headphone jack and volume control for the delegate to listen to the floor audio, and adjust volume level for comfortable listening...

Viernes 09 diciembre 2022

Genuine Active Noise Reduction Earphone NC100, Sports Bluetooth headset, Mini in Ear Smart Touch headset. Want more choices, you can have a look at C Hybrid active noise cancellation tws. Technical Specifications of Noise Reduction Earphone Product model NC100 Active Noise Reduction...

Jueves 23 junio 2022

Cantidad : 100

Profitez d'une écoute performante avec les écouteurs 3,5 mm originaux de Samsung. Leurs haut-parleurs bidirectionnels, avec des membranes de 8 mm et 11 mm, offrent un son clair et équilibré. Avec trois boutons-poussoirs, tels que lecture/pause, augmentation du volume et diminution du volume...

Jueves 16 junio 2022

Cantidad : 100

Un casque polyvalent et réglable, conçu pour les ordinateurs équipés de ports 3,5 mm d'entrée micro et de sortie audio distincts. Les commandes intégrées vous permettent de contrôler le volume ou de mettre en sourdine les appels sans interruption. Le microphone anti-parasite pratique...

Sábado 09 abril 2022

Features ● Digital amplifier module, high efficiency and stable ● AB channel speaker output, support bridge connection ● Rate power: 2x790W/2x1600W (4Ω) ● 1 U compact design, space saving ● Military quality, industrial PCB for reliable running Introduction This product can be callled...

Viernes 10 diciembre 2021

Features ● 8 inputs & 20/40 outputs audio matrix ● 7" color touch screen for friendly use ● Support 4 remote paging stations ● Support remote computer control ● Weekly timer function: 5 programs, each 500 points ● Built-in monitor speaker for monitoring each zone ● 2 AC power...

Viernes 14 mayo 2021

Features: ● 5.0” TFT touch screen; ● Bluetooth, MP3, SD card and AUX input, network audio source; ● Support App, Airplay and DLNA; ● Timer function for music playing and turn on/off; ● Built-in 2x20W power amplifier, built-in DSP effect; ● Built-in Hi-Fi digital amplifier, 2.1 outputs...

Viernes 14 mayo 2021

DM837 High-fidelity Bluetooth Digital Music Amplifier Features: ● Standard 86 box, luxurious appearance design with LED screen ● Built-in 2x10 W high efficient amplifier @ 8Ω ● Music source: USB, Micro SD, Bluetooth and FM, 2 AUX inputs ● Can store 20 radio channels, support automatic...

Miércoles 14 abril 2021

Overview Of EQMS-3000B Online Pollution Monitoring System According to the status and characteristics of construction sites and production industry generated pollution, applying more sophisticated network cloud platform technology, CEMS manufacturers like ZETIAN has developed the...

Viernes 26 marzo 2021

Precio : 100USD

Features: ● 5.0” TFT touch screen, unique and simple appearance design ● Infrared remote control ● Bluetooth, internet radio, built-in music, SD card and AUX input ● 2.1 bass signal output, built-in Hi-Fi grade digital power amplifier ● Audio formats: MP3, WMA, WAV, APE, FLAC, ACC...

Viernes 26 marzo 2021

Precio : 100USD

Features: ● Standard 86 box, luxurious appearance design with LED screen ● Built-in 2x10 W high efficient amplifier @ 8Ω ● Music source: USB, Micro SD, Bluetooth and FM, 2 AUX inputs；Support remote controller ● Can store 20 radio channels, support automatic and manual search ● Wide Freq...

Sábado 07 noviembre 2020

DA2200 400W Hybrid Amplifier with USB, bluetooth tuner amplifier, Tuner and AB Zones Features: ● Fashionable design, high-end and elegant. ● There are three kinds of music connection mode selection, support the infrared remote control operation. ● System can be extended by adding...

Sábado 07 noviembre 2020

D6803 2.4G Digital Wireless Conference delegate microphone system Features: ● Using latest numerical control technology design. ● Condenser pick-up, provides the top definition and directivity ● LCD screen indicate working mode ● Use 1.5V AA *3 battery, convenient to change battery...

Sábado 07 noviembre 2020

D6575 Digital Audio Processor Features: ● Fully digital audio signal processing, automatic, intelligent, specially designed for conference and high-end venues ● 96KHz sampling frequency, 32-bit DSP processor, 24-bit A / D and D / A conversion ● 2 RCA audio inputs, 5 Mic inputs of 3 groups, 3...

Sábado 07 noviembre 2020

D6571 2 in 8 Audio Signal Distributor Features: ● 2 audio inputs, 8 channels audio outputs audio matrix ● The audio input switchable for stereo and mono mode ● Mono mode: one audio input (input A or input B) will correspond to 8 ● outputs ● Stereo mode: input A will correspond to outputs 1-4...

Miércoles 08 enero 2020

Cantidad : 176 - Precio : 97,00 €

Why Massage Guns? This device, recommended by many athletes, is able to ease muscle soreness and recover soonest from workout or a stiff neck after a long office day. Benefits of Massage Guns - Relieve your body and mind - Muscle strength and mass - Enhanced blood circulation - Alleviate...

Viernes 23 agosto 2019

Cantidad : 1 - Precio : 0-50000

Overview According to the status and characteristics of construction sites and production industry generated pollution, applying more sophisticated network cloud platform technology, the company has developed the digital EQMS-3000 remote monitoring and management system. The continuous...

Jueves 24 noviembre 2016

Cantidad : 200 - Precio : US$18.60/PC

Output power: 3W（RMS) Frequency range: 20Hz-20KHz Battery capacity: 3.7V;1200mAh Profile support: HSP, HFP, A2DP, AVRCP Product size: φ128MM Weight: 490g Bluetooth version: 4.0 Material: ABS Charging Time: 4 hours Playing time: About 6 hours Ubicación : Rm 1303,Block #5...

Jueves 08 septiembre 2016

Optical Diode Laser + Bi-Polar RF Characteristic. 1. Unique combination of Diode Laser 808nm and BIPOLAR RF in China; 2. Hair removal especially golden/white hair removal; 3. Skin rejuvenation by bipolar RF; 4. 10 pieces USA imported palladium bars; 5.Only for Distributors...

Viernes 26 agosto 2016

Precio : 10,00 €

Equipped with productive earplug active anti-noise transmitter-receiver factory and company, Fenghuo Hongsheng is one of the leading China wireless earbuds manufacturers and suppliers. Welcome to contact us. Earplug Active Anti-noise Transmitter-receiver adopts active anti-noise technology...

Viernes 26 agosto 2016

Precio : 10,00 €

Equipped with productive earplug active anti-noise transmitter-receiver factory and company, Fenghuo Hongsheng is one of the leading China wireless earbuds manufacturers and suppliers. Welcome to contact us. Earplug Active Anti-noise Transmitter-receiver adopts active anti-noise technology...

Jueves 21 abril 2016

Cantidad : 999

Polarizing Cube Beamsplitters split randomly polarized beams into two orthogonal,linearly,polarized components-S-polarized light is reflected at a 90deg.Angle while P-polarized light is transmitted.Each beamsplitter consists of a pair of precision high tolerance right angle prisms...

Miércoles 30 marzo 2016

Cantidad : 30 - Precio : contact us

EMI-9KB emc or emi electromagnetic interference Introduction EMI-9KB is an automatic EMI receiver system. It is a main test system for EMI (Electro Magnetic Interference) testing. The EMI-9KB is produced by the full closure structure and strong electro-conductibility material...

Lunes 15 febrero 2016

EMI-9KB is an automatic EMI receiver system. It is a main test system for EMI (Electro Magnetic Interference) testing. The EMI-9KB is produced by the full closure structure and strong electro-conductibility material, which has high shielding effect. Due to the new technology for...

Lunes 14 diciembre 2015

Feature: is suitable for small wire cable processing, such as AC/DC, power cord, computer cable, electronic cable, multi-core cable. Cutter Types & Options: Stripping cutter 1 set (2 pieces), LL-305 will be equipped with flat cutter in default, other models with v-cutter in default...

Jueves 25 junio 2015

Cantidad : 1 - Precio : 60usd

Ubicación : Xi'an , 710082 XI'AN, Persona a contactar : Katerina Wang , 86 29 88812007

Viernes 31 octubre 2014

Model Number: BLB104 Specifications: Dimensions: 106*38*55 Weight: 150g(speaker only) Speaker driver: stereo, 40MM, 4Ohm Speaker output: 3W Color Red, Green, Yellow, Blue , Black Frequency Response: 20Hz-20KHz Signal-to-Noise Ratio: ≥85db Distortion: ≤0.1% Battery life...

Miércoles 26 marzo 2014

Cantidad : 1000 - Precio : $8-10

Wireless induc*Wireless Stereo Speaker Stand for iPad and other smart phone devices *New technolgy with no WIFI,No Bluetooth,No paring is needed,Just place you device and enjoy your music! *A high-fidelity speaker on either end of the tube *Up to 5 hour of play time for 3*AA batteries...

Jueves 25 abril 2013

Cantidad : 1 set - Precio : USD1800.00/SET, EXW

DX-160 Intelligent Digital Gauss Meter / Tesla Meter DX-160 Full-digital high-precision gaussmeter/teslameter is designed for high-test precision, high-resolution magnetic field test applications.It integrates a variety of the latest high-tech digital technology, which ensure the accuracy...

Jueves 25 abril 2013

Cantidad : 1 set - Precio : USD1100.00/SET, EXW

DX-150 Intelligent Digital Gauss Meter / Tesla Meter DX-150 Full-Digital Gauss/Tesla Meter is designed for applications requiring high precision, high-resolution magnetic field measurement.It is a high precision intelligent apparatus,which integrates measuring, storage, industrial control...

Viernes 29 junio 2012

Cantidad : 500PCS - Precio : about 10.5USD

Technical Details 1)Audio Formats: MP3/WMA/WAV 2)USB: USB 2.0 USB transmission rate: read: 7473KB/S, write: 4271KB/S 3)Capacity: 2GB/4GB/8GB Optional 4)S/N RATIO: >/= 86DB 5)Output: Frequency: 20HZ-20KHZ 6)Battery: built-in re-chargeable lithium 400mAh battery 7)Operation System...

Sábado 23 junio 2012

Cantidad : MOQ 500 - Precio : 1~50USD

eCandy Bluetooth Speaker E8 1.Support iphone, ipad to listen to music , play games. Also can be used as mic to answer phone calls. 2.Bluetooth standard EDR 2.0, support A2DP V1.2, AVRCP V1.4 profiles 3. Transmission distance : 5-10m 4.Stereo ouput: 44.1KHZ and 48KHZ 5.Dimension...

Sábado 23 junio 2012

Cantidad : MOQ 500 - Precio : USD1~50

eCandy Bluetooth Speaker E886 1.Support iphone, ipad to listen to music , play games.Also can be used as mic to answer the phone calls. 2.Bluetooth standard EDR 2.0, support A2DP V1.2, AVRCP V1.4 profiles 3. Transmission distance : 5-10m 4.Stereo ouput: 44.1KHZ and 48KHZ 5...

Sábado 23 junio 2012

Cantidad : 1000 - Precio : 1~50USD

eCandy Bluetooth Speaker E6 1.Support iphone, ipad to listen to music , play games. 2.Bluetooth standard EDR 2.0, support A2DP V1.2, AVRCP V1.4 profiles 3. Transmission distance : 5-10m 4.Stereo ouput: 44.1KHZ and 48KHZ 5.Colors: red , silver, pink, white,blue and mirror shell 6...

Lunes 15 noviembre 2010

Cantidad : 1000 - Precio : USD 4.5

Speaker: 30mm neodymium ferrous magnet Impedance: 32 Ohm Sensitivity: 105dB+/-3db Frequency Range: 20Hz---20KHz Rated Power Input: 50 mW Max. Input Power: 100 mW Connector: 3.5mm straight stereo plug Cord Length: 1.5M TPE cord Ideal for use on PC, portable devices, portable CD players...

Miércoles 19 marzo 2008

Cantidad : 10000 - Precio : 75,98 €

Features # Bluetooth MP4 watch player # Pictures and Video player # Digital watch # U-disk # High Fidelity Sound Recorder # 1.5" TFT true color Screen # Music and Sound Playback # 3-D Sound Effect Modes # E-book Browser Specification # Memory: Build-in 2GB flash memory # Screen: 1...

Viernes 21 diciembre 2007

Specification: Mono Input Channels: Balance MIC or Line Input Stereo Input Channel: Balance or Unbalance Stereo Lline Input Frequency Response: 10Hz~30KHz +/-3db 20Hz~20KHz +/-0.5db MIC Sensitivity (22Hz-22KHz): -129.5db, 150 Ohm Source; -132db, Input Short Circuit Gain Adjustable Range...

Lunes 30 abril 2007

Cantidad : A Great De

1.Adopt 2.4G public signal tansmit frequence, single and double signal received or send.Intelligent switch stereo into speech pattern or opposite. 2. The 32KHz music sampling rate and coding and decode with them.The quality of music can approach to CD quality. Frequency rang is real 20Hz-20KHz...

Sábado 14 abril 2007

Cantidad : MOD:1K

Movie and MTV player, synchronized video and audio display Supports various video formats convert to MTV format: RM / MOV / VOB / WMV / ASF/ MPEG / AVI / DAT USB2.0, fast download speed ID3 support, Lyrics display SP/LP digital recording function Electronic album, Digital FM Radio...

Sábado 24 marzo 2007

Frequency Response : 20HZ-20KHZ Driver Unit: ￠40mm Impedance : 32ohm Rated Power: 40mW Power Handling capability: 50mW Cord Length:About 2.3m Sensitivity: 108+/-2db Microphone : 6X5mm-58db±2db Plug: ￠3.5mm StereoUbicación : Humun Town ,Dongguan City,Guagnzhou ,China...

Viernes 03 noviembre 2006

Cantidad : 500pcs - Precio : FOB Shenzhen

GEQ 3231F Graphic Equalizer is made of high trength silery white aluminum panl.It ha been improved with the function such as high pass, low pass, adjustable parameter on the base of 3231FB. 1. Dual 31 an 1/2 oct. 2. 60mm linearity smooth fader. 3. High performance signal display LED system...

Viernes 03 noviembre 2006

Cantidad : 500pcs - Precio : FOB Shenzhen

CX-121 Introduction Built-in high-performance 24db/OCT linkwiz-rile filter, special switch for each output; phase adjustment for low; special subwoofer and crossover variable; used advanced circuit that can keep constant. Output level and automatic meet the balanced and unbalanced...

Viernes 03 noviembre 2006

Cantidad : 500pcs - Precio : FOB Shenzhen

Features: 1. 8-group mono channel input 2. 3-band EQ for each channel 3. 2 main group channel output 4. 1 AUX send and monitoring 5. Insert point per channel 6. Dual 7-band graphic equalizer 7. 48V Phantom Power Suplly 8. 16 Level digital effect processor inside 9. 350W power amplifier...

Sábado 30 septiembre 2006

Cantidad : 1 - Precio : US$215

A normal watch shape with the function of playing mp3 and can be used as a recorder. Feature 1. Real chronographic steel body watch with microphone built in for voice recording. 2. Built-in 256M Flash Memory. 3. up to 16 hours recording time 4. Can play / record / download from internet...

Lunes 25 septiembre 2006

Cantidad : 5000

It is a good partner for you to share music from MP3/MP4/IPOD. Spec: Earphone for MP3 Speaker: 15 mm Sensitivity:102dB S.P.Lat 1KHz Impedance:32 ohm Frequency Response:20Hz-20,000Hz Rated Power:1000mW Plug Type: 3.5mm Stereo More new, hot items are available.Ubicación : , 518000 shenzhen...