This 8 Inch Rechargeable Bluetooth LED Speaker comes with a peak power of 1000 watts. It has a built-in rechargeable battery which allows you hours of continuous music playing. The TWS (True Wireless Stereo), One Bluetooth device can connect with 2 speakers at the same time for True Wireless Stereo Sound. Bluetooth compatibility allows for wireless connection to any A2DP stereo Bluetooth device and it has Bluetooth range up to 30 ft.