1. Bluetooth?5.0
2. Material: ABS
3. Transmit Distance: 10-15m
4. Battery: Lithium, Earphones 55mah
Charging box:500mah
5. Play time: 3-4h
6. Standby time:100h
7. Charging time: earphones for 1h, Box for 2h
8. Color: Black/ white
9. Carton: 51.5*22*38cm GW:1368kg 100pcs/cnt
10. Color box: 14.5*10.5*4.5cm, GW:35g
