1)1.1 ch Outdoor Wireless Speaker:Outdoor HiFi Wireless Speaker output very clear sound and dynamic sound effect; 2)With A2DPwireless,Wireless Stream music from any wireless-enabled device such as your mobile phone; 3)Secure simple pairing for user-friendly operating; 4)10 meters operating range. 5)USB support. 6)Built-in lithium Rechargeable battery 1500 mAh. 7)Built in FM radio. 8)Easynto handlde,easy to take out. We sell great quality products at absolutely unbeatable prices..