1. Product type: metal karaoke microphone +Plastic
2. Sound pick-up: capacitive
3. Output power: 5W*2
4. Frequency: 100Hz-10KHz
5. Maximum voltage level: >115dB 1KHz THD<1%
6. reverberation: Echo sound reverberation
7. Battery type: 18650
8. Battery capacity: 1200 MAH
9. Charging voltage: DC5V
10. Play with U disk or bluetooth
11. Color: Gold, black, pink