Hoco HA9 Kayman Dual-Mic Outdoor BT Speaker Black1. Size: 588*262.8*276.5mm; Weight: 7.9kg2, Bluetooth 5.4, chip: Blue trum AB5301A3. Battery capacity: 7000mAh lead-acid battery; Charging time: 7 hours4. Use time: 8 hours5. Speaker unit: 6.5-inch full-range speaker*2+ tweeter; Rated power: 40W, peak power: 60W6. Support Bluetooth, TF card, USB (USB/TF card32G), AUX, TWS and other modes7. Equipped with 2 wireless microphones