1. Material: plastic
2. IPX4 waterproof
3. Built-in 4000mAh battery
4. Built-in MIC, you can answer calls
5. Support card reading to play music
6. With double diaphragm, enhance the bass effect
7. Support TWS
8. Power: 10Wx2, Stereo
9. Bluetooth solution: Jerry 5.0
10. Audio input: wireless + wired audio input
11. Connection distance: Barrier-free 20 meters
12. Playing time: about 8 hours
13. Speaker size: 40mm
14. Product size: 200x82x92mm
15. Product weight: 925g