Silent Alert SignWave Portable Sounder Flasher Deaf Sports Registered with Medsafe NZ as

Registered with Medsafe NZ as a Medical Device

Microphone:6mm capacitance microphone

stronger anti-interference capabilities

* The battery life data was obtained in the Edifier Lab by testing with SBC decoding and 80% volume

Features: Backlight

Silent Alert SignWave Portable Sounder Flasher Deaf Sports Registered with Medsafe NZ asSilent Alert SignWave Portable Sounder Flasher Silent Alert's SignWave Receiver for both Deaf and Hard of Hearing people uses on board strobe, variable sound frequencies, and incoming alert symbols to notify the user to an event. The unit is light weight and fully portable with a rechargeable battery. Each event has a unique sound to help the user to identify the different alerts. A volume and frequency setting can be altered to suit an individuals