32DB - 41 Anuncios

Sábado 25 mayo 2024

Cantidad : 1 square m - Precio : 90-150 $

EGOOD PARTITION--VIEWS OF FACTORY Customized Acoustic Movable Partition Wall For Hotelo 1)Thickness panel: 65mm,80mm,100mm, height from 2meter to 17meter 2)Top supported without floor track or guide 3) Clear anodized extruded aluminum tracks and frames,customized powder coated...

Martes 18 abril 2023

The main features of OTDR tester for sale are: Convenient one-button testing. High-speed signal processing, less test time, and fast analysis. Color TFT LCD. USB port connects to PC. Input optical signal auto-detection and self-protection. Built-in VFL. Specification of fiber optic...

Jueves 16 febrero 2023

Convenient one-button testing. High-speed signal processing, less test time, and fast analysis. Color TFT LCD. USB port connects to PC. Input optical signal auto-detection and self-protection. Built-in VFL. Specification of Otdr Tester for Sale-AOR500 AOR500-S AOR500-A AOR500-B...

Viernes 24 junio 2022

Cantidad : 100

2 clés USB en 1, doublez votre connectivité Une vitesse de transfert jusqu'à 400 Mo/s Résiste à l'eau, aux champs magnétiques, aux rayons X, aux chocs et aux températures extrêmes représentation / réalisation Capacité 32 Go Interface de l'appareil USB Type-C Version USB 3.2 Gen 1 (3...)

Sábado 28 mayo 2022

Cantidad : 100

Ventilateur de refroidissement à manchon durable Type de connecteur: 3 broches Longueur du câble : 250 mm Vitesse jusqu'à 4000 RPM Super silencieux Contour 60 * 60 * 15 Tension nominale DC 12V Plage de tension d'opearting 6V-14V Tension de démarrage 6V Courant nominal 0.12A Consommation...

Domingo 13 octubre 2019

Cantidad : 8000PCS - Precio : 3-50USD

Specification of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier Max Sound Output 130±3dB Sound Gain 40±5dB Total Harmonic Wave Distortion 500HZ<3%</span> 800HZ<5%</span> 1600HZ<1%</span> Operation Current/mA...

Domingo 13 octubre 2019

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 Frequency...

Domingo 13 octubre 2019

Cantidad : 8000pcs - Precio : 3-50usd

Specification of JH-233 Body Worn Pocket Ear Sound Amplifier Hearing Aid Max Sound Output 131 ± 5dB Voltage 1.5V Sound Gain ≥55dB/58.9 Battery size AA Total Harmonic ≤5% Battery capacity/Mah 2400 Wave Distortion Operation Current ≤4mA Operation current/mA 6.9 ...

Viernes 16 agosto 2019

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier - Max Sound Output 130±3dB Sound Gain 40±5dB Total Harmonic Wave Distortion 500HZ<3%</span> 800HZ<5%</span> 1600HZ<1%</span> Operation Current/mA...

Viernes 16 agosto 2019

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...

Viernes 16 agosto 2019

Cantidad : 80000Pcs - Precio : 3-50USD

JH-233 Body Worn Pocket Ear Sound Amplifier / Body Level Hearing Aid - Specification of JH-233 Body Worn Pocket Ear Sound Amplifier Hearing Aid - Max Sound Output 131 ± 5dB Voltage 1.5V Sound Gain ≥55dB/58.9 Battery size AA Total Harmonic ≤5% Battery capacity/Mah ...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-233 Body Worn Pocket Ear Sound Amplifier Hearing Aid - Max Sound Output 131 ± 5dB Voltage 1.5V Sound Gain ≥55dB/58.9 Battery size AA Total Harmonic ≤5% Battery capacity/Mah 2400 Wave Distortion Operation Current ≤4mA Operation current/mA 6...

Miércoles 22 agosto 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...

Miércoles 22 agosto 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)...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-351O BTE FM Open Fit Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Noise EIN ≤32dB Sound Gain 36±5dB Battery size 3.7V 30mAh Built-in lithium battery Total Harmonic Wave Distortion 500Hz <= 3.1%</span> Working current...

Miércoles 22 agosto 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...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier - Max Sound Output 130±3dB Sound Gain 40±5dB Total Harmonic Wave Distortion 500HZ<3%<br /> 800HZ<5%<br /> 1600HZ<1%</td> Operation Current/mA...

Miércoles 22 agosto 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...

Sábado 20 agosto 2016

Cantidad : 1 m2 - Precio : USD12.5

Soundproofing Materials Pipe Wrap sound absorbing material is made from felting the 30MM Wave absorption Sponge and the sound-insulated damping materials combination. the outer layer is aluminum tin foil. The three kinds of materials combinations can achieve the best sound-insulated effect...

Jueves 11 agosto 2016

Cantidad : 1 m2 - Precio : $13.28

tres capas de aislamiento acústico manta hacer de espuma acústica, isnulation barrera de sonido, papel de aluminio. Con las características de ruido, reducir Inulation acústico, aislamiento térmico y resistente al agua, prevenir la congelación, la tubería / conducto de proteger ...

Viernes 23 octubre 2015

Precio : $100-$150

5.0MP@30fps Network IR Dome Cameras IGV-VD612IP-5MP 5.0MP HD Network Dome camera adopts the professional 2.8mm large wide-angle lens of mega pixels, built-in microphone to pick up clear voice and built-in SD card to record locally. You can monitor office or home around 100 square...

Jueves 20 febrero 2014

Cantidad : 100PCS - Precio : 0.5-5USD/PCS

0.25mm/0.3mm/0.5mm/0.8mm UL94-V0 fire proof polycarbonate (PC) film 100% virgin Lexan/Makrolon resin Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features: Impact strength...

Miércoles 19 febrero 2014

Cantidad : 100Sq.m - Precio : 2-10USD/sq.m

0.125mm/0.3mm/0.5mm/0.8mm UV proof polycarbonate (PC) dark film Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features: Impact strength: 850J/m ,the impact strength...

Martes 18 febrero 2014

Cantidad : 100PCS - Precio : 0.5-5USD/PCS

High Impact resistance Polycarbonate board bending processing for machine protective cover Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features: Impact strength...

Martes 18 febrero 2014

Cantidad : 100PCS - Precio : 0.5-5USD/PCS

Polycarbonate CNC processing parts/China plastic fabricator Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features: Impact strength: 850J/m ,the impact strength of...

Martes 18 febrero 2014

Cantidad : 100PCS - Precio : 0.5-5USD/PCS

Suzhou precision polycarbonate stamping part/Polycarbonate punching fabrication/Professional machine guard manufacturer Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features...

Martes 18 febrero 2014

Cantidad : 100PCS - Precio : 0.5-5USD/PCS

High Impact resistance Polycarbonate board bending processing for machine protective cover Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features: Impact strength...

Martes 18 febrero 2014

Cantidad : 100PCS - Precio : 0.5-10USD/PCS

Custom makrolon polycarbonate sheet processing/Polycarbonate CNC machining part/Polycarbonate CNC routing part Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features...

Martes 18 febrero 2014

Cantidad : 100PCS - Precio : 0.5-10USD/PCS

High Impact resistance Polycarbonate board bending processing for machine protective cover Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features: Impact strength...

Martes 18 febrero 2014

Cantidad : 100PCS - Precio : 1-8USD/PCS

Suzhou professional polycarbonate routing part/Polycarbonate machining part/Professional LED guard manufacturer Suzhou Demine Plastic Co.,Ltd is specialized in researching and developing polycarbonate processing products and other plastic processing service. Polycarbonate features...