WIRELESS PORTABLE BLBETOOTH SPEAKER : Enjoy a High Definition stereo sound with a impressive volume whether you’re lounging around the house,or partying,walking out,camping,hiking,biking with included drawstring travel pouch BLUETOOTH 4.0 TECHNOLOGY : Equipped with the advanced technology,compatible with all Bluetooth devices.Speaker automatically reconnects to the last device used SUPERIOR SOUND QUALITY : Enjoy your music in 12W full-bodied stereo realized through dual high-performance drivers and an unique enhanced bass .Bluetooth speaker connect them together to create left and right channels to enjoy 40 Watts surround around after pairing,perfect for home,parties,Christmas gift. RECHARGABLE BATTERY,HANDS FREE FUNCTION:Built-in high capacity rechargeable lithium polymer,can be replenished via the micro USB charging port. Answer phone calls using the hands free function.Bluetooth V4.0 Works with iPhone,iPad, iPod, HTC,Samsung,Tablets. LONG PLAYTIME: Built-in Li-Ion 2200 mAh rechargeable battery guarantees up to 12 hours playtime. Recharge in just 3-4 hours with included micro USB cable.