Portable Adjustable Tone Hearing Aid, Small Invisible In-Ear Type Best Sound Amplifier - Brown CD/DVD Drives special vibration moving coil unit

special vibration moving coil unit

1080i@50/59

5V AA battery(not included) Remote Control Type Wireless Model Mode 2 (Left Throttle Hand) Dimensions & Weight Dimensions 17

Color Black + Multicolor Brand SupTronics Model X300ST Quantity 1 Piece Material Electronic Components Packing List 1 x X300 Expansion board( 1 x 3V CR2032 Lithium battery included)

2V Charger Input Voltage 100-240VV Output Current 13

Portable Adjustable Tone Hearing Aid, Small Invisible In-Ear Type Best Sound Amplifier - Brown CD/DVD Drives special vibration moving coil unitFeatures: Light Small Sound Amplifier Adjustable Tone ITE Hearing Aid When you see the film, watch the play, have meeting, or have classes, this product can help you to hear the sound clearly and loudly Made of durable soft plastic material that comfortable While in forest, if you want to hear very slight sound, it will be a good choice It can be used for sound amplifier Max sound output: 1105dB Sound gain: 30dB Total Harmonic Wave Distortion: 10%