Cofoe ZDB-100 Rechargeable BTE Hearing Aid for the Elderly Hearing Loss Sound Amplifier Ear Care Tools Adjustable Hearing Aids Product Information Product name Cofoe BTE hearing aid Product model ZDB-100M Battery capacity 30 Charging time 4-8h Working time 11-16h The equivalent input noise level Less than 32 Total harmonic distortion 8% Mainframe weight 7g Mainframe size 40mm*35mm*8mm(length, width, and height) In The Box: 1 Cofoe ZDB-100 Rechargeable BTE Hearing Aid Warranty: Seven days replacement Warranty Without Human Damage
