GM-903 Bluetooth Dual Host Digital Hearing Aids LCD Display Elderly Sound Amplifier Phone Holders supports OIS optical image stabilization)

supports OIS optical image stabilization) + 50MP ultra-wide-angle camera (f /2

Operating environment: -30 ~ 70 degree Celsius

Weight: FJ03 is about 135 grams

0 specification and backward compatible with USB2

GM-903 Bluetooth Dual Host Digital Hearing Aids LCD Display Elderly Sound Amplifier Phone Holders supports OIS optical image stabilization)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,