1. Bluetooth 5.4 chip: JL AC6956C 2. Battery capacity: 3000mAh; Charging time: 3 hours 3. Use time: 4 hours 4. Speaker unit: 66mm*2, power: 8W*2 5. Size: 274*119*105mm; Weight: 370g 6. Support Bluetooth, TF card, USB, AUX and other modes 7. Equipped with 1 wireless microphone


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