Unitron/Phonak Closed Dome Small sports lock featuring an integrated backup battery

featuring an integrated backup battery that allows multiple charges even when not plugged into a power source

9 dB filtered hook for controlled sound output

* Compatible with ReSound Vivia

charging starts immediately and stops automatically when full

Unitron/Phonak Closed Dome Small sports lock featuring an integrated backup batteryReplacement closed domes designed for Unitron and Phonak Receiver in the Canal (RIC) hearing aids. This pack contains 10 small domes that provide a secure, comfortable fit while maintaining the acoustic seal necessary for optimal hearing aid performance. Closed domes are ideal for users with moderate to severe hearing loss, delivering enhanced low frequency amplification. Easy to install and replace, these domes ensure consistent sound quality and