BS-49 TWS Portable Party Wireless Speakers

Model:BS-49 (FL-2066B) 30W outdoor party speaker, V5.1, V-segment dual microphone, dual 6.5 inch 4Ω15W speaker, 18650 7.4V 3600mAh lithium battery, Support Bluetooth, U disk, TF card, AUX, 6.35mm electronic instrument, microphone input, power adapter 9V2A charging input, charging about 5 hours, use about 4-5 hours.