Trihear Liber Diagnostic Supplies 60 flashes per minute rate

60 flashes per minute rate meets ANSI 117

1x AAA alkaline battery (note: Optional charger may be purchased to eliminate the need for replacement batteries - see SKU 5103 C)

High contrast Caller ID screen with large font and Talking Caller ID

2x AA alkaline batteries

Trihear Liber Diagnostic Supplies 60 flashes per minute rateThe Multifunctional Remote Microphone combines a remote mic and TV streamer in one device. With 16ms ultra low latency, it streams voices up to 100ft 30 meters, perfect for noisy environments. It offers 9 volume levels, Bluetooth 5. 3 for clear calls and music, and on Open Ear Design for comfort. Fully charged in 1 hour, it lasts up to 10 hours. Easily switch between Hearing and Bluetooth Modes with one click for seamless communication and audio