More on Amazon.com : http://www.amazon.com/gp/product/B00EY89ERE?tag=purrfectcatdi-20 <br /> <br />Divoom Bluetune Bean bluetooth Speaker for Smartphones - Retail Packaging - Blue <br /> <br />Output power 3W Total peak power 6W Dimensions 68L 45W 92Hmm <br />Weight 107g Driver Size 50 mm micro driver Signal to noise ratio 75dB <br />Frequency response 60-20000HZ Charging Voltage 5V Bluetooth compliant V30 <br />Bluetooth profile support A2DP Stereo Battery Capacity 400 mAh Battery charge time Minimum 2 hours <br />Playback time 6 hours