TB-GM353
1. Adaptive noise reduction algorithm
2. Adaptive intelligent feedback cancellation
3. Configured with 16-channel WDRC
4. Mechanical knob volume control
5. Working mode memory function
6. Dedicated DSP digital processor
7. Simple operation, comfortable to wear on both left and right ears
8. Mechanical switch, simple to operate
9. Seamless intelligent battery level display
10. RIC hearing aid, dynamic iron position speaker
11. 3 working modes (normal mode, indoor mode, outdoor mode)
12. Invisible tube design, no psychological pressure when wearing, compact and lightweight body
Product net weight: 4.9g (for each main unit), 48g for the charging case.
Product gross weight: 178g
Package size: 12.5*9.5*4cm
Carton size: 51.5*48*23.2cm
Number of units per carton: 100 pcs
Carton weight: 18.8kg
Maximum saturated sound pressure level: 110db ± 3db
Average value of high-frequency: 110db ± 3db
Full-range sound gain: 34db ± 5db
Frequency response range: Not narrower than 200Hz - 5000Hz
Total harmonic distortion: ≤ 3% ± 3%
Equivalent input noise level: ≤ 20db
Rated power current consumption: ≤ 1.7mA
Rated voltage: 3.7v
