1、With real digital effect abundant tuning buttons, this audio mixer supports highpitch, bass, reverb, input gain and real-time audio monitoring. Low noise, high accurate mic preamplifier with perfect sound quality. 2、Through wireless bt connection, this audio mixer can tunes musics from computers and mobilephones within 10 meters, quick and stable. It also supports USB/MP3 Playing, computers/U-Disk record. 3、Designed with a usb port, this audio mixer can be powered by computers and power adapters, while providing 48V phantompower for microphones with XLR plug. Charging and transferring data at the same time. When connecting with computers, the audio mixer could optimize the computers voice through sound card function. 4、The audio mixer has a intuitive button board with built-in digital display showing the current working status and connection mode, user-friendly design, simple but powerful. 5、This audio mixer is smaller and lighter, portable for outdoor activities. This is a professional 4-channel mixing console, including two mono input channels, one stereo input channel and USB input channel, with 6.3mm, XLR, RCA sockets for connecting various devices, such as condenser microphone, dynamic mic, wireless microphone, guitar, passive speaker etc. Suitable for recording studios, public address systems, bars, broadcasting, live streaming, television, and film post-production etc. Features: With real digital effect abundant tuning buttons, this audio mixer supports highpitch, bass, reverb, input gain and real-time audio monitoring. Low noise, high accurate mic preamplifier with perfect sound quality. Through wireless bt connection, this audio mixer can tunes musics from computers and mobilephones within 10 meters, quick and stable. It also supports USB/MP3 Playing, computers/U-Disk record. Designed with a micro usb port, this audio mixer can be powered by computers and power adapters, while providing 48V phantompower for microphones with XLR plug. Charging and transferring data at the same time. When connecting with computers, the audio mixer could optimize the computers voice through sound card function. The audio mixer has a intuitive button board with built-in digital display showing the current working status and connection mode, user-friendly design, simple but powerful. This audio mixer is smaller and lighter, portable for outdoor activities. Specifications: Color: black, white (optional) Plug: EU-plug, US-plug (optional) Material: ABS Item size: 185 * 155 * 43mm / 7.3 * 6.1 * 1.7in Package size: 230 * 200 * 70mm / 9.1 * 7.9 * 2.8in Package weight: 650g / 1.4lb Packing List: 1 * Audio Sound Mixer 1 * USB Cable 1 * Plug 1 * Audio Sound Mixer 1 * USB Cable 1 * Plug