HOCO BS37 bluetooth Speaker 8 inch Wireless Soundbar Colorful Lights Dance Party Outdoor Soundbar FMSpecification: 1. Speaker unit: 8 inch 2ￎﾩ15W2. Size: 592 * 510 * 388mm; weight: 1.9KG3. bluetooth specification: bluetooth V5.04. Function: Support bluetooth playback / bluetooth interconnection TWS, FM, USB, AUX playback mode, wired microphone K song, independent switch of colored lights.5. Charging time is about 2.5 hours (Note): Equipped with wired microphone6. Music time: about 3 hours (at 80% volume playback) 7. Battery: 1800mAh A grade 18650 Package included: 1* HOCO BS37 bluetooth Speaker 8 inch Wireless Soundbar 1* 3.5mm Microphone1* Charging Cable