K1 Bluetooth 4.2 Karaoke Live Stereo Sound Wireless Bluetooth Microphone (Black)

1. Pickup: dynamic microphone
2. Speaker power: 4 ohm 5W*2 (speaker output)
3. Frequency response range: 30Hz-10KHz
4. Bluetooth version: 4.2
5. Power supply: 5V 18650 battery
6. Battery capacity: 2600mah
7. Life time: 4-6H
8. Charging time: 3H
9. Working temperature: -10-45 degrees Celsius
10. Microphone material: aluminum alloy
11. A series of sound effects make it more interesting
12. TF card can be inserted, plug and play
13. Not only a microphone, but also a Bluetooth speaker
14. Built-in 32mm ultra-high-definition dynamic microphone core, high degree of reproduction
15. Built-in equalizer, can coordinate treble and bass, and can easily sing treble
16. Size: 245x50mm