Dreamwave BUBBLEPOD-Y Yellow Compact Outdoor Bluetooth Speaker Power: 5W, CSR4.0 + EDR, A2DP AVECP Rechargeable li-ion battery 1800mA, up to 12 hours play time at about 2/3 of full volume, 9 hours at max volume 45mm driver, 360 omnidirectional sound effect HFC function(hands free call) IPX4