FeaturesHand-free for phone callings and music playerMP3/MP4/CD/DVD/IPOD/PSP/PC and cellphone with AUX audio inputRechargeable battery with USB charging cableSupport volume and music switching

Specification:Output power: RMS 3W THD = 10% Bluetooth connection distance: 25MFrequency response:

FeaturesHand-free for phone callings and music playerMP3/MP4/CD/DVD/IPOD/PSP/PC and cellphone with AUX audio inputRechargeable battery with USB charging cableSupport volume and music switching

Specification:Output power: RMS 3W THD = 10% Bluetooth connection distance: 25MFrequency response: 150-1800HzSpeaker:1.58 inches (extenal diameter 40mm)Power input: USB power adapter wiring Talk time: about 4 hoursMusic time: about 4 hoursStandby time: about 100 hours

Package Included：1x portable bluetooth stereo speaker1x USB Cable