SK-668 Wireless Bluetooth speaker, cool colorful lights, portable subwoofer, Bluetooth speaker

1. Bluetooth version: 4.2
2. Main functions: TF, USB, BT
3. Product material: ABS
4. Transmission distance: 10M
5. Speaker specification: 4 Ω 3W 52MM
6. Battery specification: 500MAH 14500
7. Play time: 4-6 hours
8. Bare metal weight: 800g
9. Bare metal size: 160 * 90 * 23mm