1. Rechargeable, with built-in 18650 rechargeable battery.
2. Support USB flash disk and TF card (not included).
3. 2 Bands Radio receiver: FM
4. Max power: 3W
5. Rate resistance: 4ohm
6. Noise ratio: >=80dB
7. Frequency effect: 100Hz-18KHz
8. Input voltage: 5V DC
9. Size: 85 * 60 * 38mm
10. Package include:
- 1 x Radio
- 1 x 18650 rechargeable battery (installed inside the device)
- 1 x Charging cable