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Size:72.5*72.5*248.5mm Material:Stainless steel +ABS Color:Black,White
Weight:3.5g Bluetooth Version:5.0 JL
Working Distance:10-15m Music Play Time:3h
Calling Time:3h Battery Specs:Li-polymer 35mAh
Charging Dock:250mAh Charging Time:Arround 1h
Input:Micro Port
Input power:DC, from the power adapter for charging, computer USB interface
Warranty:12 months Certification:CE, RoHS, FCC