Feature: 1.Bluetooth 5.0: Bluetooth 5.0 chip realizes steady and fast wireless audio transmission with low power consumption. 2.TWS Function: Open two speakers at the same time, connect your phone to Bluetooth, and then long press the TWS button on this speaker until we get another speaker paired up. 3.8" Woofer: The high power portable Bluetooth speaker uses a 8-inch 300W subwoofer to deliver ever stronger X-Bass. You will feel motivated and cheer up in the rhythm of shocking bass. 4.More Playback Modes: Supports FM/USB/TF/AUX. 5.9 Kinds of Lighting Effect: Shocking bass pulses with cool RGB lights. 9 types of lighting effect can be adjusted at will. 6.Portable Design: Hand strap design allows you to carry it anywhere. 7.Equipped with External Microphone: Plug the microphone into 6.35mm wired microphone socket, and you can amplify your voice and enjoy singing. 8.Independent Echo/Volume Control Knob: Large knobs near to clear text labels let you easily adjust volume and echo. 9.Remote Control: It comes with a remote control. When you take it for camping, BBQ or outdoor parties, you can remotely adjust volume, switch songs or make it mute. Specification: Type: Bluetooth Speaker Battery Capacity: 3.7V/1800mAh Playing Time: 4-6 hours Bluetooth Version: V5.0+EDR Woofer Size/Full-Range Size: 1X 8" woofer Output Power: 300W Frequency Range: 150HZ-18KHZ FM: 87MHz-108MHz LED Lighting: RGB Product Size: 375235205mm Weight: 1700 g Function: Bluetooth, AUX, U disk, TF Card, MIC, FM, TWS Packing List: 1 * Speaker 1 * Microphone 1 * Remote 1 * Power Cable 1 * User Manual