JECPP F188 Sound Collector Amplifier Aviation Headset

$0.99

Description: This hearing aid is easy to hide and comfortable to wear, unparalleled in comfort and style. It has a stylish design and can be easily integrated into your body. Our device is comfortable on each ear and is equipped with 4 different size domes to fit different size ears. The hearing aid has a built-in excellent digital noise reduction controller, even in a noisy room, you can easily hear the voice of the person next to you. Help the hearing impaired to hear sounds and voices. specification: Model: F-168 material: plastic Product size: about 47 * 18 * 9 mm Beige Maximum sound output: 130dB5dB Sound gain: 50dB Harmonic distortion: 5% Frequency response range: 300Hz~4000Hz Input noise: 30dB Power supply voltage: 1.5V