4 Channel USB Bluetooth 48V Power Stereo Sound Card Audio Mixer Sound Board Console Desk System Interface US Plug

The wireless Bluetooth connection easily connects to mobile phones/tablets/notebooks and other devices, and the wireless connection transmission is stable, allowing you to enjoy the thrill of wireless music
USB music player can store the song in the U disk, insert it for playback
48V phantom power supply can support a variety of condenser microphones that require 48V power supply, unlimited singing, easy interpretation of good sound
High-fidelity audio chip High-fidelity audio processing chip can better restore sound, intelligent noise reduction, let you live K song easily and without stress
Real-time monitoring and adjustment are more accurate. External monitoring equipment can monitor the input audio, which is convenient for on-site tuning

Comprehensive performance:
Frequency response: 20Hz-20KHz
Noise: -30dB
Microphone input level: 16dBu
Stereo input level: 20dBu
Other output: +20dBu
Total dielectric wave distortion:Less than 0.03%@1KHz
Line input level: 30dBu
Headphone output: 200/300mW
Plug Type: US Plug,it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on.
Colour:black
Material:ABS
Size:185 x 150 x 58mm

Package Contents:
1 * host
1 * US plug

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.