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

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

1. DSP digital chip, suppress whistle, reduce noise, so that the sound quality is better 2. LED high-definition digital display, real-time display of the left ear and right ear charging bin power 3. Host does not distinguish between left and right, double host independent connection, single machine double machine can be independently connected 4. Bluetooth 5.0, compatible with a variety of system types of cell phones 5. Magnet adsorption charging, Type-C charging jack 6. One-key operation, pause/play/answer phone, easy to operate 7. 35 hours of listening, charging compartment provides an additional 300 hours of battery life 8. Charging time: 2 hours