1. Configure aluminum carabiner
2. TWS series technology
3. IPX4 level splash water resistance
4. Built-in lithium battery 1200mAh
5. Play time: 8-9 hours (play time varies with volume and audio content)
6. Charging time: 5 hours
7. Output power: 2x3W
8. Speaker: 2, external magnetic 4ohm, 3W, 52mm
9. Signal to noise ratio: about 80dB
10. Bluetooth standard: 4.2+EDR
11. Working distance: about 10 meters
12. Input voltage: DC5V (1A)
13. Product size: 19.5x8.6x5.8cm
14. Product weight: 520g