Perfect tuning ability Adjustment:Gain; Medium/High/Bass; Reverberation; Volume 2-Channel monophonic microphone/line channel input, 1 group stereophonic input, with balanced time XLR type microphone input socket, is a high-quality microphone amplifier. The ability of tuning is complete, with medium pitch, bass, reverberation and volume adjustment function. 1 groups of main channel input, 1 groups of auxiliary channel output and return interface. 1-Channel independent recording output and listening port. Built in Bluetooth function, supports most of the Bluetooth function of the electronic equipment wireless connection, fast docking. Support mobile storage device U disk, you can store songs in U disk, insert play. Intelligent compatibility with various devices: wireless microphone, power amplifier, mobile phone, computer, electronic instrument, wired microphone, audio Button type potentiometer, surface concave and convex anti slip design, better handle, more precise adjustment. Can connect wired/wireless/capacitor microphone, applicable to the family KTV, tuning,network host,radio broadcasting,Sound recording etc. Built in reverb effect，by adjusting knob to adjust the reverb depth and delay effect. Sound card function, has the function of processing computer vocal music. You can call up professional audio. Multiple audio cable. 6.35 flower joints,have fine workmanship and stable transmission. Simple design, lightweight and convenient, impact resistant powder sprayed metal housing, more resistant to fall, low noise, more durable 4 Channels Input الماركة ماركة اخرى الحالة جديد