Bluetooth version: Bluetooth V5.1
Battery specifications: headset 3.7v 38mAh; 3.7v 260mAh charging container
Compatible mode: HFP / HSP / A2DP / AVRCP
Sensitivity: 105dB±3dB S.P.L at 1KHz
Signal distance: 10m (in an ideal environment without big obstacles)
Waterproof rating: IPX4
Playing time: about 2.5 hours
Talk time: about 3 hours
Standby time: about 80 hours
Charging time: about 1.5 hours to charge the cargo warehouse,
And charge the headset for about 1 hour
Headphone charging time: about 3 times
Products include
1 pair of Bluetooth headsets
1 *Charging box
1 *Charging cable
1 *User Manual