1. Bluetooth 5.1, chip: JL AC6965E
2. Input: 5V 1A, battery capacity: 600mAh
3. Charging time: about 2 hours, usage time: 2 hours
4. Speaker unit: 45mm, power: 5W
5. Size: 80x80x62.2mm, weight: 191.8g
6. Support Bluetooth, FM, TF card, U disk, AUX, TWS and other modes
7. Colorful LED lighting effects that can flash with the music melody
8. Hi-Fi stereo surround sound
9. Hand strap design, easy to carry