Features:
- Max sound output:112+3dB
- Sound gain: ≥35dB±5dB
- Total harmonic wave distortion: ≤7%
- Frequency range:200-5523MHz
- Input Noise: ≤22.5dB
- Voltage: d.c.1.2V
- Current: ≤4mA
- DSP digital signal processing technology
- Charging case can hold 5 times full charges
List:
- 2 x Host
- 1 x Charging compartment
- 6 x Earplugs
- 1 x Brush
- 1 x Cleaning Conduit
- 1 x USB data cable
- 1 x English manual