... 2 hours play Certification CE, ROHS, CE EMC, CE LVD,R&TTE Gifts Speaker TECH. PARAMETERS Bluetooth Version: 3.0+ EDR ... Range: 10 meters (33 ft) Loudspeaker output: 3 W Battery Capacity: 2 600 mAh capacity, rechargeable Li-Ion battery Charging Voltage: 5 ...