eatures: 1, Can be adjusted to fit both ear 2, Behind The Ear design, easy to use & carry 3, 4 volume levels for you to adjust 4, 4 different size noise prevention earplugs 5, With rechargeable function, no need to change battery 6, Charging Time: 4hours 7, It can work continuously for about 30 hours after it is full of charge. 8, This hearing aid is packaged in a nice retail box which is perfect for retailling. Button Design: O" is Power off "H" is Reduce the noise of low frequency "N" is Normal working mode "1-4" is Volume grade, 1 Min, 4 Max Dscription: Model: C-108 Charger: DC 5V/50m A-500m A Battery: Lithium battery, 55m Ah Max sound output:1305d B Sound gain: 38d B5d B Total harmonic wave distortion ≤ 5% Frequency range 300 Hz-4000 Hz Input Noise: ≤30d B Operating Voltage: D.C. 3.7 V Operating Current: ≤ 4m A Hearing Aid Net Weight: 9g Hearing Aid
Size: 5*4.8*0.86cm Package
Size: 16*10*4.3cm Package Weight: About 203g
Colour: As show in the pictures Adapter: We will send you an adapter (this is just plug adapter, not the transformer's adapter) according to your living country. Package Include: 1 x C-108 Hearing Aid 1 x Carrying case 1 x Charger (110-240V) 4 x Earplugs (different size) 1 x English Manual NOTE: 1, If you hear the whistling sound, please make sure if you put the earplug tightly, or if you use a appropriate size earplug. 2, Please take out the battery or turn off the hearing aid when you stop to use it. 3, This product is not waterproof"