●Chipset: AC6973D / 5.0V
●Earbud Battery: 40mAh*2(Fully charged in 1.5H)
●Charging base: 300 MAH
●Transmission distance: 10 M
●Impedance: 32 Ohms
●Play music time: 5-6 H
●Charging time:1-2 H
●Standby time: 150H
●Charging Interface: Type C
●Support HSP, HFP, A2DP, AVRCP