Technical Specifications:
Wireless standard: 5.0
Transmission distance: 10 meters
Output power: 15W*2
Play time: 4H
Frequency effect: 100Hz ~ 10KHz
Speaker : 78mm*2, 4Ω 15W
Input Power: DC5V, 2A  
Maximum current consumption: 1A
Battery type: 18650 Li-ion 6000mAh
Audio signal input interface: 
standard Φ3.5mm headphone jack (stereo)

1. Wireless connection
2. Memory function
3. Support U disk/ TF card/ AUX play mode
4. Built-in lithium battery
5. Hands-free function
6. Support MP3/WAV/WMA/FLAC/APE music format decoding
7. Use high-fidelity speakers, make the sound more natural and delicate
8. 1+1 serial function
9. Water resistance IPX6

10. FM Function

11. Mobile power function: 5V, 1A