Tip: Click on image to enlarge
Technical Specifications:
Wireless standard: 5.0
Transmission distance: 10 meters
Output power: 50W
Play time: 10H
Frequency effect: 100Hz ~ 10KHz
Speaker : 135mm, 4Ω 50W
Input Power: DC5V, 1A  
Maximum current consumption: 1A
Battery type: 18650 Li-ion 10000mAh
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. Support MP3/WAV/WMA/FLAC/APE music format decoding
6. Use high-fidelity speakers, make the sound more natural
     and delicate
7. Water resistance IPX6
8. 1+1 serial function
9. Supports simultaneous connection of two wireless
     microphones to the speaker
10. Mobile power function: 5V ,1A