•Operating modes: Touch

•Chipset: AB5656C

•BT name: MAX20

•BT: 5.4

•Charging port: TYPE-C

•Speaker: F13 copper ring

•Earphone battery: 30mA

•Charging box battery: 180mA

•Transmission distance: >10m

•Call duration: >2.5H

•Playtime: 4H