TG-GM903
1. The Bluetooth design is stylish and elegant, making it impossible to tell that it is a hearing aid. It eliminates the feeling of inferiority.
2. Function description of M key: Click to adjust the volume of the hearing aid, double-click to switch the Bluetooth mode, triple-click to switch the Bluetooth pairing mode, and quadruple-click to manually pair in TWS mode.
3. Uses imported digital chips, with 16-channel noise reduction, resulting in clearer sound quality.
4. Magnetic suction charging function, stylish fast charging.
5. Best-selling cost-effective model, with sufficient supply, available in black and white colors.
6. Comes with a 300mAh charging case, portable for travel, and can be charged anytime and anywhere. It can charge 4-5 times for the headphones.
Maximum OSPL90: ≤ 115DB ± 5DB
Average OSPL90 at high frequencies: ≤ 110DB ± 5DB
Maximum sound gain at full volume: ≤ 30DB ± 5DB
Frequency response range (not narrower than): 400HZ - 5000HZ
Total harmonic distortion: 3% ± 3%
Equivalent input noise level: ≤ 20DB ± 5DB
