FREQUENCY - 7679 Anuncios

Miércoles 22 agosto 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...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-119 BTE Bluetooth Earphone Appearance Ear Zoom Hearing Aid Hearing Amplifier - Max Sound Output 135 ± 5dB Voltage 1.5V Sound Gain ≥35dB Battery size AG13 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 160 Operation Current ≤4mA Operation...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-D04 BTE FM Balanced Armature Loudspeaker Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Voltage 1.5V Sound Gain 35±5dB Battery Type LR754 Total Harmonic ≤10% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA...

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-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...

Miércoles 22 agosto 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...

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...

Miércoles 22 agosto 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...

Miércoles 22 agosto 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...

Miércoles 22 agosto 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...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-908 ITE Mini Digital Hearing Aid Hearing Amplifier - Color Beige/optional colors Frequency range 800-5000Hz Total harmonic wave distortion 500Hz≤0%, 70dB 800Hz≤1%, 70dB 1600Hz≤0.2%, 65dB OSPL90 Max at 1900Hz, 124.4dB HFA/AVG/114.4dB FOG50 Max at 1500Hz/51...

Miércoles 22 agosto 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...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-D19 Digital IP65 Waterproof BTE Open Fit Hearing Aid / Hearing Amplifier - Max Sound Output 122±3dB Waterproof & dustproof IP65 Sound Gain 50±5dB Function WDRC and AFC Total Harmonic ≤3% Voltage 1.4V Wave Distortion Battery Type A312 Frequency...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-D16 Digital 4 Modes BTE Open Fit Hearing Aid Hearing Amplifier - Max Sound Output 122 ± 3dB Battery Type A13 Sound Gain ≥50dB Operating time: 300hs Total Harmonic Wave Distortion ≤2% Certification FDA Power supply D.C.1.5V, #13 battery Machine...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Noise EIN ≤20dB Sound Gain 40±5dB Battery size 3.7V 30mAh Built-in lithium batter Total Harmonic Wave Distortion 500Hz <= 3.1%</td> Working current ≤2...

Miércoles 22 agosto 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...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

These hearing aids are programmed before producing, and the only difference with programmable hearing aid is that once it produced, it can't be programmed again. And some of the non-programmable hearing aid have trimmer window, which can control "MPO" and "NH", like JH-D10 and JH-D18...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

A traditional simply makes the sound wave larger to amplify sounds. The conventional analog hearing aids are designed with a specific frequency response based on the listener's audiogram. In turn, the audiologist directs the manufacturer about the settings to install. Although some...

Miércoles 22 agosto 2018

Cantidad : 80000Pcs - Precio : 3-50USD

Digital hearing aid is a hearing device that receives sound and digitizes it (breaks sound waves up into very small, discrete units) prior to amplification. And it built-in intelligence that allows them to discern between soft, but desirable sounds and louder, but unwanted noise....

Miércoles 15 agosto 2018

Integrated of special explosion-proof PC/ABS engineering plastics, excellent flam resistance, high strength of extension ability, noise canceling funtcion to ensure the reliable work. - Main features of curl cable handset PT-HS-01 - Handle shell features special explosion-proof PC/ABS...

Viernes 10 agosto 2018

Precio : negotiable

Spindle Drive Delta VFD for Sale All cnc router spare parts, one-stop shopping here From https://www.eaglecnctec.com/products/171-delta-inverter-vfd055e23a43a.html Delta is a famous brand of spindle drive (variable frequency drive). As a main electronic component of cnc router machine...

Viernes 10 agosto 2018

Precio : negotiable

High Frequency Spindle Air Cooled GDF46-18Z/3.5 GDF60-18Z/4.5 GDF60-18Z/6.0 From https://www.eaglecnctec.com/products/164-cnc-router-spindle-motor.html High frequency spindle air cooled is widely used on basic cnc router and nesting cnc router machines. Air cooled means the spindle...

Viernes 10 agosto 2018

Precio : negotiable

Water cooled spindle motor for sale All cnc router spare, one-stop shopping here From https://www.eaglecnctec.com/products/153-hqd-spindle-3.2-4.5kw.html HQD is famous brand of electric spindle motor in China. HQD water cooled spindle motor series is widely used on cnc router machines...

Viernes 10 agosto 2018

Precio : negotiable

Stone & aluminum working water cooled spindle for sale One-stop shopping cnc router spare supplier From https://www.eaglecnctec.com/products/245-stone-water cooled spindle.html This item for sale here is 5.5kw high speed stone working water cooled spindle. The spindle shape seems...

Viernes 10 agosto 2018

Precio : negotiable

HSD Spindle original from Italy for Sale From www.eaglecnctec.com All cnc machine parts, one-stop shopping EagleTec provides Italy origin HSD spindle models includes: Manual tool change type AT/MT 1073-060 1.5KW 18000rpm ER25, AT/MT 1073-120 3.0KW 18000rpm ER25, AT/MT 1090-100 4...

Viernes 10 agosto 2018

Cantidad : 15000 Squa - Precio : ¥25 ~ 120 / Square M

Nano aluminum composite panel is a new high-end functional product springing up in the recent years. A semiconductor oxide nanometer coating (current mainly TiO2) is added on the surface of curtain wall plate. The coating is composed of nanoscale particles and nanoscale pore in structure...

Domingo 22 julio 2018

Cantidad : Min. Order - Precio : FOB Price: US $30-10

GPHQ Y2 AC MOTOR : Y2 Series Cast of Iron Three Phase Induction Motor is specially designed for European market, whose terminal box is located on the top of motor.They are totally enclosed and fan-cooling designed. They are newly designed in conformity with the relevant requirements...

Sábado 21 julio 2018

Cantidad : 500 - Precio : 200-249 per/unit

Entrada de CA Voltaje de entrada nominal 220V ± 15% Corriente máxima de entrada 16A (220V) Frecuencia de voltaje de entrada 45-65HZ Salida DC Potencia nominal 3.3KW Potencia máxima de salida 3.3KW Rango de voltaje de salida 42-58V DC Voltaje nominal 50.4V Corriente de salida MAX 67...

Lunes 16 julio 2018

Yingda 4DMAX Home Theater Motion Chair--Creating Immersion Through Motion, did you experience it before? Why is our 4DMAX motion chair popular for oversea customers now? Please kindly check our kind more advantages as below: ---Firstly, our home cinema dynamic chair is made of top...

Viernes 13 julio 2018

12.5 Ton electric hoists, ND type steel wire rope hoist according to Europe FEM standards, adopt the European standard FEM design development, concept advanced, attractive appearance, driving unitis Germany imported. the whole machine with compact and reasonable structure, simple...