1. Bluetooth version: 5.0 2. Interface: USB 3. Power: 4 ohms 3 watts 4. Battery capacity: 1200mAh 5. Charging requirements: DC 5V 1-2A 6. Support TF card: within 32G 7. Support Bluetooth, TF card, play music, hands-free call 8. Support connecting to mobile phones, TVs, and computers to log in to multiple device speakers 9. Two speakers can be connected at the same time 10. Size: 115x77x110mm
