35 hours use depending on settings and usage.
1/2pc Hearing Aids Digital Rechargeable In-Ear Sound Voice Amplifier for Seniors
Rechargeable In-Ear Sound Enhancers Pair Noise Reduction LED Display Black
Clarity CIC Rechargeable Personal Sound Amplifier for Adults & Seniors | Discreet In-Ear Sound Amplifier with Noise Reduction & Digital Display Charging Case – Red & Blue, 72h Total Battery
Clarity CIC Rechargeable Personal Sound Amplifier for Adults & Seniors | Discreet In-Ear Sound Amplifier with Noise Reduction & Charging Case, Beige, 120h Battery | Digital CIC
Audio Sound Device für Senioren,USB Rechargeable In-Ear Digital Sound Enhancers
