1. Material: ABS+Aluminum alloy
2. Main functions: Bluetooth, TF card, AUX
3. Power: 5W x 2
4. Speaker specifications: 50mm, external magnetic
5. Battery Specifications: Built-in 18650, 1500MAN, 3.7V
6. Playing time: 4h-6h
7. Charging time: 1h-2h
8. Sing while listening, stereo surround.
9. Support K-song software on multiple platforms, enjoy K-song recording to the fullest.
9. Wireless connection within 10 meters, strong signal, long distance and fast connection.
10. Support one key to cancel the original sound.
