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1. Saturation OSPL (MAX): 116.99dB 2. High-frequency average OSPL: 113.35dB 3. Full-grade sound gain: 31.45dB 4. Frequency response range: not narrower than 290-6800Hz 5. Total harmonic distortion: less than or equal to 3 percent 6. Equivalent input noise level: 22.05dB 7. Rated power supply current: 1.5mA 8. Rated voltage: 3.7V 9. Hearing aid battery capacity: 42mAh; charging compartment battery capacity: 380mAh 10. Storage charging compartment, storage that is charging, to avoid dislocation lost 11. High-definition digital display, at any time to show the power, so that you can use more assured, get rid of the anxiety of no electricity 12. Lightweight design, comfortable to wear without burden 13. Rechargeable design, long-lasting battery life 14. Binaural wear, stereo sound, listening more comprehensive 15. Size: hearing aid 33 x 24 x 15mm; charging compartment 58 x 32 x 44mm
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Verified Compatible
Guaranteed fit for device in the title. Wrong part? Full refund including shipping.
