1.Bluetooth Version: 5.0+EDR
2.Support profiles: HSP,HFP,A2DP,AVRCP
3.Sound mode: Stereo
4.Charging time: 0.5h/1h
5.Talk/Music time(Medium Volume): 3h/4h
6.Standby time: 120h
7.Operating distance: in 10m
8.Net weight: 8.6g
10.Earbuds battery: 50mah
Tel:0086-139-2388-437one
Fax :0086-755-2912-7420
E-mail: sales@WEterm.com
Skype: mrjasonlee
Whatsapp: 00861392388437one