Douk Audio M7 160W Karaoke Wireless Bluetooth Amplifier, 2 Channel Stereo Audio Mixing Power Amp Receiver with Microphone, RCA, Optical, Coaxial, USB Inputs & Echo Tone Control Sound Card(AC Version)

Warm Tips 1. Douk Audio M7 with two versions: AC 100-240V IN / DC 12-20V IN, the difference between them is in the output power (AC IN is 80W+80W, DC IN is 68W+68W), size and weight, totally the same in other aspects. 2. USB input mode only can be displayed and selected when the USB interface connected to a U-disk or the USB port of computer. 3. Previous / Next song / Play & Pause buttons are only valid in U-disk playback mode. Packing List 1*M7 Amplifier 1*Power Cord

• Dual microphone inputs for Karaoke everywhere: dual moving coil mic interfaces, with built-in DSP, great howling detection and suppression function, also support echo and vocal elimination, the best choice for you to build high-quality KTV room at home or in the car.
• Strong compatibility and high-quality sound: S/PDIF transmits stream bit-perfect 24Bit/192KHz HD low jitter signal to get better sound, USB input both supports PC-USB and U-disk, also can be a digital player to play lossless formats such as WMA / WAV / APE / FLAC besides MP3.
• Strong compatibility and high-quality sound: S/PDIF transmits stream bit-perfect 24Bit/192KHz HD low jitter signal to get better sound, USB input both supports PC-USB and U-disk, also can be a digital player to play lossless formats such as WMA / WAV / APE / FLAC besides MP3.
• Sufficient output power and tone knobs: adopts Infineon MA12070 chip, max output reaches 80W+80W (AC version), easily to drive most home passive speakers (4-16Ω); music can be reproduced music with rousing highs and deep lows via adjusting treble / bass knobs.
• Attractive looking and advanced designs: besides LED display screen to show all items, clearly to know its working status in real time; also add RGB LED sound level meter to show the volume and dynamically decorate your listening space, very suitable for those audiophiles who pursue HiFi sound.