Product description
1.Products are only supplied to purchasing customers of cross-border e-commerce platforms and cross-border export companies.
2. the Product Manual in English, Domestic Customers Should Be Careful to Order.
3.Products Support ODM/OEM Cooperation, Foreign Trade Orders
4.The price displayed on this link for the product is non-tax inclusive!
● Analogue BTE, compact size● Volume control● On/off switch
Max Sound Output: 129dB ± 4dBMax Sound Gain: 50dB ± 5dBHarmonic Wave Distortion: ≤5%Frequency Range: 450~3500 hzInput Noise: ≤30 dBBattery: AG13 Working Voltage dc1.5V Working Current: ≤4mA