1. Input voltage: 3.7V
2. Bluetooth version: 5.0
3. Built-in battery capacity: 1800mAh
4. Signal-to-noise ratio: 85dB
5. Frequency response range: 20Hz-20KHz
6. Rated power: 5W
7. Built-in sponge cover, active noise reduction chip, no sound breaking / no howling
8. Original singing accompaniment, one-key switching
9. Built-in special effects to switch magic sounds with one key
10. Built-in 1800mAh large-capacity lithium battery, longer battery life, can be used for 5-6 hours without interruption
11. Built-in sound card, high-definition microphone core, live singing is more labor-saving
12. Panoramic stereo surround sound effect, high-power high-fidelity HIFI machine speakers
13. Connect smart TV wirelessly via bluetooth, and turn your home into a KTV in seconds
14. Quickly pair mobile phones, tablets, computers, TVs and other mainstream devices
15. Weight: 230 grams
16. Dimensions: 230x60mm