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Total 3033 products for online hearing test Manufacture & Suppliers

Detachable Waterproof Rechargeable Hearing Aid For Severe Hearing Loss In Elderly

Very fashion and mini detachable RIC hearing aids suitable for online sales Technical Data Technical Data Vigor 403 Peak OSPL 90 ( dB SPL) 115-120 HAF ......

Retone shenzhen Technology Co., Ltd.
China

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Noise Reduction OTC Hearing Aids Wireless Bluetooth Programmable

...hearing aid suitable for amazon online sales Model: Vigor 402BT-P Specifications 1. Mini size and comfortable fashion design. 2. Full Digital programmable. 3. Bluetooth App control. 4. 4 channels WDRC compre...

Retone shenzhen Technology Co., Ltd.
China

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Retone Digital Rechargeable Open Fit Hearing Aids 4 Channels WDRC Amplifier

...) 45 Reference test gain(dB) 35 Frequency Range(Hz) 500-5500 EQ input noise(dB) 30 Battery Size ......

Retone shenzhen Technology Co., Ltd.
China

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Retone Seamless Digital BTE 4ch Hearing Aids Digital Processing

Retone Seamless Digital BTE 4ch Hearing Aids Digital Processing Specification Bright 641 Design Digital BTE Volume control Rocker-type II Peak OSPL90(dB SPL) 135 OSPL90-HFA(dB SPL) 130 Peak Gain(dB) 70 HFA/FOG(...

Retone shenzhen Technology Co., Ltd.
China

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Retone Seamless Digital BTE 4ch Hearing Aids Digital Processing

Retone Seamless Digital BTE 4ch Hearing Aids Digital Processing Specification Bright 641 Design Digital BTE Volume control Rocker-type II Peak OSPL90(dB SPL) 135 OSPL90-HFA(dB SPL) 130 Peak Gain(dB) 70 HFA/FOG(...

Retone shenzhen Technology Co., Ltd.
China

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Retone Digital Rechargeable Open Fit Hearing Aids 4 Channels WDRC Amplifier

...) 45 Reference test gain(dB) 35 Frequency Range(Hz) 500-5500 EQ input noise(dB) 30 Battery Size ......

Retone shenzhen Technology Co., Ltd.
China

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Aluminum Acoustic Toys Testing Equipment Sound Level Test Stand For Noise Meter

... by sound toys in a predetermined distance, then minimize the possibility of hearing damage that might be caused by toys that are designed to produce sound. Parameters: 1. Energy along the X, Y, Z (X displac...

DONGGUAN YUYANG INSTRUMENT CO., LTD
Guangdong,China

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IEC651 Toys Testing Equipment TYPE2 Noise Meter For Detecting Near - Ear

... toys, hand-starting clockwork toys and hands The sound of a rocking toy is loud to prevent excessive sound from damaging the child's hearing. Standard test IEC651 TYPE2, ANSI S1.4 TYPE2. Technical parameter...

SKYLINE INSTRUMENTS CO.,LTD
Guangdong,China

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Shoes Material Testing Instruments , Heat Resistance Leather Testing Equipment

Shoe material hear resistance test machine/tester(GW-076) ��Brief introduction: This machine is used to determine the ability of the shoe materials(upper,lining and soling materials..) to withstand the heat due ...

Dongguan Guo Feng Testing Machine Co., Ltd.
Hongkong,China

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Toy Tester Noise Testing Stand Meet EN71 / ISO / ASTM /16 CPR

... distance, then minimize the possibility of hearing damage that might be caused by toys that are designed to produce sound. Technical specifications Optional Accessories : AWA6228 Noise meter Standards: EN-....

Dongguan Hust Tony Instruments Co.,Ltd.
Guangdong,China

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AWA6228plus Noise Meter Sound Toys Testing Machine Tester

...testing instrument Applications: The noise meter is used to measure the sound pressure level comes form sound toys in a predetermined distance, so that the possibility of hearing damage that might be caused ...

Dongguan Hust Tony Instruments Co.,Ltd.
Guangdong,China

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Toy Tester Noise Testing Stand Meet EN71 / ISO / ASTM /16 CPR

... distance, then minimize the possibility of hearing damage that might be caused by toys that are designed to produce sound. Technical specifications Optional Accessories : AWA6228 Noise meter Standards: EN-....

Dongguan Hust Tony Instruments Co.,Ltd.
Guangdong,China

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AWA6228plus Noise Meter Sound Toys Testing Machine Tester

...testing instrument Applications: The noise meter is used to measure the sound pressure level comes form sound toys in a predetermined distance, so that the possibility of hearing damage that might be caused ...

Dongguan Hust Tony Instruments Co.,Ltd.
Guangdong,China

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Automotive Motor Test Equipment with 100KS/S Sampling Rate, ± 0.5% FS Torque Accuracy, and Silent Fan Cooling

... test bench is a test system for testing the performance of automotive door lock motor production lines. A test system connects two dynamometers, the dynamometer works in turn, the test motor is under a cert...

KingPo Technology Development Limited
Hong Kong,China

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Gasoline Engine Online Test System / Pruning Machine Online Debugging System

... system / Gasoline engine online test system Model: CMT-1040GHS Product introduction: CMT-1040GHS This system is based on dynamometer, load controller, flow meter, emission analyzer, and other peripheral tes...

KingPo Technology Development Limited
Hong Kong,China

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800w 400w 80w Aviation Electric Motor Testing System , Online Test System

... Bench is a test system for testing the performance of motors in aerospace motor production lines. One test system is connected to three dynamometers. The dynamometers work in turn. The test motor is under a...

KingPo Technology Development Limited
Hong Kong,China

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IP Enclosure Proof PLC PCB Test Chamber 380V 50Hz 350mm×210mm

...Test Chamber Silicone Oil IC Tester IP Enclosure Proof Test Chambers Product Description This machine realizes the cold and heat cycle test by alternately using two independent fluid baths. It is a special t...

BOTO GROUP LTD
Shanghai,China

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High Frequency Head And Torso Simulator Hf Hats For Smart Devices Speakers Electroacoustic Testing

...Head and Torso Simulator (HF HATS) provides unprecedented realism, for electroacoustic testing of smart devices and speakers, audio conferencing devices, microphones, headphones, and hearing aids. High-frequ...

KingPo Technology Development Limited
Hong Kong,China

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High Precision Lab Testing Equipment SUS304 UP-6122 100L Ozone Aging Test Chamber

...Test Chamber With Long Lifespan And High Precision Standards: JIS K 6259 , ASTM1149 , ASTM1171, ISO1431, DIN53509 , GB/T13642, GB/T 7762-2003, GB 2951 etc. Features: 1. The testing system structure design is...

Dongguan Youbi Test Equipment Co.,Ltd
Guangdong,China

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engineering educational equipment Fluids Engineering Training Equipment Centrifugal Pump Test Set

...m to see (and hear) cavitation and understand the use of a Venturi meter and differential pressure measurement to find flow rate. A motor mounted in bearings drives the pump. The ......

Jinan Should Shine Didactic Equipment Co., Ltd.
Shandong,China

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