Adapt to the crowd: those with a high degree of hearing loss
Product Type: left ear and right ear two models
Maximum sound output: ? 110dB ± 5dB
Maximum sound gain: ? 30dB ± 5dB
Frequency range: 300 ~ 4500Hz
Input noise: ?40dB
Battery capacity 30MAH
Working voltage: DC1.3V
- 1mm thin hose design, invisible, the type of distinction between the left ear and right ear. Wear more adaptable.
- Select digital high-definition sound quality chip, reduce noise, intelligent recognition of various sounds.
- Professional eardrum, wearing invisible, light weight 8g, wearing no burden
- Adjustable volume. Nano-coating level, body sweat-proof
- USB cycle charging. Long standby time.