1. Power supply: built-in lithium battery
2. Power: 6W x 2 , Stereo
3. Bluetooth version: Lanxun 5.0
4. Audio input: wireless + wired audio input
5. Connection distance: Barrier-free 20 meters
6. Playing time: about 7 hours
7. Material: plastic
8. IPX4 waterproof
9. Built-in 2000mAh battery
10. Support wireless stereo TWS (True Wireless Stereo)
11. Built-in MIC, can answer calls
12. Double diaphragm, enhance bass effect