Wireless Bluetooth Karaoke Box for Smart TV & Smartphone K-4102B

1. Industrial design, stylish and novel appearance
2. DSP audio processing chip, rich and full sound quality, easy to sing the star effect
3. Designed by the design team, fashionable and retro
4. Aluminum alloy microphone, full of texture
5. The surface of the host is treated with UV + gold plating and chrome plating process, and the atmosphere is exquisite
6. U-segment high-frequency emission chip, 30m ultra-long distance
7. Rich interface, compatible with all input devices
8. Newly add HDMI ARC audio return function
9. USB sound card digital audio function, support some APP recording and scoring function
10. Support optical fiber HD digital audio signal decoding
11. Bluetooth 5.0 high rate low loss wireless audio transmission
12. Retain 3.5 audio input port to ensure the traditional audio input
13. Port: Bluetooth, optical fiber, USB sound card, 3.5 audio, HDMI (ARC)
14. Frequency range: 700MHz-780MHz
15. Frequency response: 20Hz-17.5KHz
16. Receiving sensitivity: 99dBm-82dB
17. Audio dynamic range: >=100dB
18. Transmitting power:>=100dBm