Hearing Aid with Two Headphones Hear Amplifier Rechargeable 1 pair

Origin : China Mainland Model Number : C-109B Brand Name : Coaxthon Name : Digital hearing aid Quantity : 2 Volume : 3 gears Instruction : English Size : 41*36*10mm Maximum SSPL : 128dB+3dB dB SPL : 109dB4dB Full-on acoustic gain : 38dB5dB Frequency Response : 450Hz--3000Hz Rated power : should be 10mA Equivalent input noise level : should be 29dB+3dB The power adapter : Intput AC 220V,Output DC5V 50mA-1000mA 1 Pair for left and right ears Weight8g/pc Size45*16+8 Recharge time 1.5H The maximum endurance33H Siutable for Mild to Moderate hearing Loss Easy Operation for ElderlyStand wear and tear