"1. Material: ABS
2. Size: 79*79*270mm, weight: 412g
3. Speaker diameter: 57mm, power 5W
4. Bluetooth solution: JL AC6925; Bluetooth version: 5.0
5. Battery capacity: 1200mAh, 3 hours of charging, 6 hours of music time
6. Wireless connection: Song microphone can connect to mobile phone via Bluetooth
7. Support TF card/U disk playback, the capacity does not exceed 32G; the original singer/accompaniment one-key switch; with magic sound function, multiple voice change modes, K song is more interesting"