Material:ABS
Bluetooth Version/chipset:V5.4/JL7003F
Supported protocols:A2DP，AVCTP，AVDTP，AVRCP，HFP，SPP，SMP，ATT，GAP，GATT，RFCOMM，SDP，L2CAP
Transmission Distance:≥10M
Working Voltage:5V
Impedance:32Ω
Speaker Power:10mW
earbud /charging case Battery (mAh):800mAh
Charging Time:3H
Calling:≈18H
Music Play:≈66H
Standby:≈260 days
1. Metal braces and multi level telescopic head beams make wearing more flexible;
2.Folding storage, convenient for travel;
3.New generation Bluetooth 5.4 chip
4.Multi functional buttons, easy to operate at will
5.66H ultra long battery life, listen to music freely, say goodbye to battery anxiety;
6.Widely compatible, wired and wireless, switch freely
7.High end 40mm sound unit with HIFI grade sound quality
