90 dB THD: <.008% IMD(SMPTE):<.008% Suitable input: For TV/phone/MP3/Mac Mini/PS3/Xbox/FM Tuner/Phono Player, Amazon Echo Dot, microphone input Plug: UK plug Package size: approx. 23 x 12 x 5.5 cm/ 9.06 x 4.72 x 2.17 in Package weight: 531g Package List: 1 x Mini Karaoke Mixer 1 x Power Adapter 1 x User Manual
Features:

--MULTI-CHANNEL INPUT AND OUTPUT: There are 3 channel RCA input, 1 channel microphone input and 1 channel RCA output help make music rhythm more shocking.

--INDEPENDENT VOLUME ADJUSTMENT: Each input channel can be adjusted volume individually, which makes you control music rhythm more conveniently and create more shocking sound.

--NOISE CANCELLING SOUND: The high signal to noise ratio is higher than 90dB makes sure a super clear sound.

--HIGH GAIN: The mixer channel 1 gains 32dB, and channel 2, gains 26dB and channels 3, 4 gain 26dB. Makes music clearer and louder.

--WIDE COMPATIBILITY: This mini Karaoke mixer is suitable for TV/phone/MP3/Mac Mini/PS3/Xbox/FM Tuner/Phono Player.