-Version: V5.0+EDR
-Support model: HSP / HFP / A2DP /AVRCP
-Battery capacity of earbud: 3.7V/60mAh
-Battery capacity of charging case: 3.7V / 800mAh
-Playing time: 5-6 hours (a single charge)
-Talking time: 5-6 hours ( a single charge )
-Charging time: 1-2 hours
-Working distance: 10m
-Charging voltage: DC 5V,0.5A-1A
-Size: (earbud)45*18.2*23 mm, (charging case)54*63*32.5 mm