Bluetooth version: V 5.0
Connection distance: 5-10 meters without barrier
Battery capacity: 30 mAh
Charging time: about 1.5 hours
Music duration: about 30 hours
Standby time: around 120 days
Waterproof rating: IPX5
Frequency response range: 100Hz ~ 10KHz
Function: power display, voice requests, etc.
Product size: 78 * 40 * 23mm / 3.07 * 1.57 * 0.91in
1 X bluetooth Earphone
2 X Earmuffs
1 X Charging Cable
1 X Manual
