Changzhou DRM Electronics Co., Ltd

China Manufacturer with main products: Ultrasonic sensor, Ultrasonic transducer, piezo buzzer, speaker, receiver, earphone, telephone amplifier and precision parts

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hearing aid

Supply Ability: 10000pcs
Shipping: 30

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Place of Origin: Jiangsu Changzhou in China
Packaging Details: 200pcs/ctn

Specifications

1.max. output:128+/-4dB 2.sound gain:52+/-5dB 3.Distortion:max.3% 4.Input noise:max.28dB 5.Voltage:1.3V 6.Current:max.4mA

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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