DESIGNS - 31566 Anuncios

Tuesday 28 August 2018

Cantidad : at least 4 - Precio : USD 10-470

Wire rope isolators are also called wire vibration isolators, which are comprised of stainless steel stranded cable threaded through aluminum retaining bars that are mounted for effective shock and vibration isolation. With their corrosion resistant, all-metal construction, Xi'an...

Tuesday 28 August 2018

Cantidad : 25MT

Color coated steel is a kind of pre-painted steel product ,which are produced by coating a layer of paint on the surface of cold rolled, galvanized or galvalume coils. After surface treatment on their surfaces, the steel is coated with a certain thickness of the adhesive coating...

Tuesday 28 August 2018

Cantidad : at least 4 - Precio : USD 10-470

This wire rope isolators are now widely used in the field of military shock vehicles, armored cars, missile, launcher, highway transportation, marine, shipbuilding, navy, energy, photographic equipment, aerial equipment, communication apparatus, electronic sensing devices, mobile...

Tuesday 28 August 2018

Cantidad : at least 4 - Precio : USD 10-470

- Advantages of base isolation technology - 1. The base isolation can effectively reduce the seismic response of the structure. The traditional goal of fortification is "small earthquake is not bad, medium earthquake can be repaired, big earthquake cannot fall", and the isolated...

Saturday 25 August 2018

Cantidad : 200 - Precio : 15-300USD

Unmanaged Industrial Switch PM3012FSI is optimal at independent research and development of industrial unmanagement PoE switches, have 8*10/100Mbps RJ45 and 2*Gigabit TP/SFP Combo Ports, RJ45 port support MDI/MDIX automatically flip forward capability and line speed. Among them 1-8...

Thursday 23 August 2018

Unmanned aerial vehicle (UAV) graphic transmission station refers to the equipment used for the transmission of images of unmanned aerial vehicles, including airborne map transmission stations, ground map radio stations and display terminals. The airborne map transmission station...

Thursday 23 August 2018

Quick Details Work voltage V： DC13V~16.8V Work current A： ≤9A@DC14.8V Work time： ≥1.5h Output power dBm： 40dBm@1550～1620MHz（±1dB） Output power dBm： 37dBm@2400～2483MHz（±1dB） Output power dBm： 37dBm@5725～5852MHz（±1dB） Dimension： 1323mm×403mm×341 mm（with battery and antenna） Work environment...

Thursday 23 August 2018

Industrial UAV refers to unmanned aerial vehicle that can be used in the fields such as mapping, fire protection, security, electricity, energy use, water resource, insurance, marine, environmental protection, express delivery, disaster relief and law enforcement, etc. Industrial...

Thursday 23 August 2018

Cantidad : 1 - Precio : 39 000,00 €

A self-propelled modular transporter - SPMT can have several dozen wheels controlled by computer. It is all individually controllable in order to steer accurately and distribute weight. Because SPMTs often carry the heaviest loads in world, they only could move at one mile per hour...

Wednesday 22 August 2018

- Specification of JH-158 BTE Style Ear Amplifier Cheap Hearing Aids - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current Frequency...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-116 Personal Sound Amplifier Behind The Ear Hearing Aid - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥50dB/51.5 Battery size AA Total Harmonic ≤5% Battery capacity/Mah 2400 Wave Distortion Operation ≤4mA Operation current/mA 6.9 Current...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-909 Rechargeable ITE Hearing Aid Hearing Amplifier - Highest sound pressure level for input SSPL 90dB 126 ± 3dB Equivalent input noise level: ≤32dB Max. Output sound level gain: 35±5dB Reference Test Gain: 30±5dB Average Saturation Output(HF-Average SSPL 90)...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-907 ITE Mini Hearing Aid Hearing Amplifier - Max Sound Output 120 ± 5dB Voltage 1.5V Sound Gain ≥35dB/28 Battery size A10 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 100 Operation Current ≤6mA Operation current/mA 3.5 Frequency...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-900a ITE Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/49.4 Battery size A312 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 160 Operation Current ≤4mA Operation current/mA 1.6 Frequency...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-906 ITE Hearing Aid Hearing Amplifier - Max Sound Output 125 ± 5dB Voltage 1.5V Sound Gain ≥35dB Battery size AG3 Total Harmonic Wave Distortion ≤7% Battery capacity/Mah 43 Operation Current ≤6mA Operation current/mA 1.7 Frequency Range 200-4000Hz...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-339 USB Rechargeable BTE Hearing Aid Hearing Amplifier - Max Sound Output 128 ± 3dB Noise EIN <26dB</td> Sound Gain 95±3dB Battery size NI-MH rechargeable battery Total Harmonic Wave Distortion 500Hz <= 3%</td> Working current 3...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 128 ± 3dB Noise EIN <26dB</td> Sound Gain 95±3dB Battery size NI-MH rechargeable battery Total Harmonic Wave Distortion 500Hz <= 3%</td> Working current 3...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-301R BTE FM Balanced Armature Loudspeaker RIC Open Fit Hearing Aid / Hearing Amplifier - Max Sound Output 120±5dB Sound Gain ≥40 dB Total Harmonic Wave Distortion ≤10% Frequency Range 250-5000Hz Input Noise ≤32dB Voltage D.C. 1.5V Current ≤3...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-129 BTE FM Bluetooth Earphone Appearance Ear Zoom Hearing Aid Hearing Amplifier - Max Sound Output 125 ± 5dB Voltage 1.5V Sound Gain ≥35dB Battery size AG13 Total Harmonic ≤5% Battery capacity/Mah 160 Wave Distortion Operation ≤4mA Operation...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-180 BTE BTE Ear Hook Hearing Aid Hearing Amplifier - Max Sound Output 125 ± 5dB Voltage 1.5V Sound Gain ≥40dB Battery size LR754 Total Harmonic ≤6% Battery capacity/Mah 68 Wave Distortion Operation Current ≤4mA Operation current/mA 2.9 Frequency...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-168 BTE Balanced Armature Loudspeaker Ear Hook Hearing Aid Hearing Amplifier - Material ABS Color Beige Max Sound Output 131±3dB Sound Gain ≥40dB Frequency Range 300-5000Hz Input Noise ≤30dB Battery AG5/LR754 Hearing loss Slight, Moderate Type...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-125 Analog BTE RIC Hearing Aid Hearing Amplifier - Max Sound Output 124 ± 5dB Voltage 1.5V Sound Gain ≥40dB/51 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation Current ≤4mA Operation current/mA 4.5 Frequency...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-117 Analog BTE Hearing Aid Hearing Amplifier - Max Sound Output 129dB±3 Voltage 1.5V Sound Gain ≥45dB±5 Battery size LR44H Total Harmonic ≤10% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current Frequency...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-115 Analog BTE Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current Frequency...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-113 Analog BTE Hearing Aid Hearing Amplifier - Max Sound Output 123 ± 5dB Voltage 1.5V Sound Gain ≥45dB/45 Battery Type AG13 Total Harmonic ≤5%/2.3 Battery capacity/Mah 160 Wave Distortion Operation ≤4mA Operation current/mA 5 Current/mA...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-D10 Digital Trimmer 3 Modes Ear Hook BTE Hearing Aid Hearing Amplifier - Max Sound Output 128±3dB Voltage D.C.1.4V Sound Gain 57±5dB Battery Type LR44H/A675 Total Harmonic Wave Distortion 500Hz ＜6% 800Hz ＜4% 1600Hz ＜1% Battery capacity/Mah 68...

Wednesday 22 August 2018

- The feature of JH-D10P Digital Programmable BTE Hearing Aid / Hearing Amplifier: - - - 1. Digitally programmable hearing aid, Complete Digital Signal Processor(DSP), high sound quality and clear voice; 2. Low distortion and low noise output,2-16 channels for options; 3. Noise-control...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

ITE means In Ear Hearing Aid, they are included ITC, IIC, CIC hearing aid. Most of them are small and tiny. Because of their sizes, we hard to find them when people wear on it. Whilst smaller hearing aids might be more discreet, you may find that some of the larger in-ear styles easier...

Wednesday 22 August 2018

Cantidad : 80000Pcs - Precio : 3-50USD

According to the different wearing method, we can divide hearing aids into BTE(Behind the ear), ITE (in the ear), Body worn (we also call them Pocket hearing aid) hearing aid. What's BTE Hearing Aid? A behind-the-ear (BTE) hearing aid hooks over the top of your ear and rests behind the ear...