GM 903 Bluetooth Dual Host Digital Hearing Aids LCD Display Elderly Sound Amplifier Black

1 DSP digital chip suppress whistle reduce noise so that the sound quality is better2 LED high definition digital display real time display of the left ear and right ear charging bin power3 Host does not distinguish between left and right double host independent connection single machine double machine can be independently connected4 Bluetooth 5 0 compatible with a variety of system types of cell phones5 Magnet adsorption charging Type C charging jack6 One key operation pause play answer phone easy to operate7 35 hours of listening charging compartment provides an additional 300 hours of battery life8 Charging time 2 hours