- Functions
- card insertion, radio, dust prevention, fall prevention, voice prompt, call function
- Interface type
- USB
- Frequency response range
- 100HZ-20KHZ
- Output power
- 10~20W
- Signal to noise ratio
- ≥ 75dB
- Power supply mode
- built-in lithium battery
- Channel
- 2
- material
- plastic
- Color
- white, black
Size Information
L20 large (17 * 14.5cm), L30 small (14 * 11.5cm), L39 mini (8.5 * 7cm)