1. Colorful lighting effect, adding atmosphere when singing 2. Intelligent noise reduction, restore the real sound effect 3. High-quality and high-power diaphragm, high-definition sound quality and shocking sound effect 4. Built-in a variety of sound effects, you can choose according to your preferences 5. Material: metal, plastic, electronic components 6. Features: HIFI sound effect, DPS chip, stereo 7. Pickup: Capacitive 8. Frequency range: 20Hz-50KHz 9. Reverb mode: echo sound effect reverb 10. Speaker output: external magnetic speaker 11. Battery capacity: 1200mAh lithium battery 12. Playing time: 6-8H 13. Charging time: 2H 14. Output power: 3W 15. Charging power supply: DC5V/1A 16. TWS couplet: support 17. Bluetooth protocol: 5.0 18. Play mode: Bluetooth/TF card