1. Product name: tws true wireless bluetooth speaker headset combo
2. Bluetooth solution: AD69376D4 Jerry solution
3. Bluetooth protocol: Bluetooth V5.0+BR+EDR+BLE
4. Bluetooth version: Bluetooth 5.0
5. Transmission distance: ≧10M
6. Bluetooth operating frequency: 2.402-2.480Ghz
7. Earphone talk time: 3 hours
8. Earphone music duration: 5 hours
9. Speaker music playing time: 3 hours
10. Headphone standby time: 90 days
11. Battery capacity: 40mAh
12. Charging time: 40 Minutes
13. Headphone size: 25.75mm*20.85mm*24mm
14. Product color: white, black
15. Battery capacity: 600ma
16. Charging interface: Type-C
17. Charging input standard: 5v
18. Charging time of charging compartment: 2h
19. Speaker size: 58mm*58mm*92mm
20. Endurance: 3-3.5h
21. Color box size: 87.5mm*98.5mm*62.5mm
22. Outer box size: 51cm*45.5cm*26.6cm
23. Weight of a set: 220g
24. One box weight: 22.5kg
25. Certificate: CE, Rohs, FCC