Specification:
▪ Bluetooth version: V5.3
▪ Speaker: 40mm, 4Ohm,3Watt x1
▪ Working range: 10m without obstacles
▪ Battery: 900mAh Rechargeable
▪ Charge Time: 3 Hours
▪ Music Playing time: 3~5 Hrs
▪ Size: 78 x 52 x 39mm
▪ Weight: 80G
▪ Color: Black Yellow, OEM