Feature: 1. Exquisite Appearance: This sound mixer is small and light with stable quality, the appearance is exquisite and beautiful 2. Dual Microphone Input: This sound mixer can dual microphone input, video input and sound output for video signal 3. Function: This sound mixer has reverberation delay function, audio input and output function, which is suitable for party 4. Volume Adjustable: The volume of the mixer can be adjusted individually, and left or right channel volume frequency can also be adjusted 5. Application: This sound mixer is convenient to carry, which is suitable for company, stage, home karaoke, KTV and etc. Specification: Item Type: Karaoke Mixer Material: Metal Power Supply: US Plug(Input: 110-240V, 50/60Hz; Output: 12V, 250MA) Working Voltage: 9-12V Total Harmonic Distortion: <0.5%@1kHz. Package List: 1 x Karaoke Mixer1 x User Manual1 x Plug1 x Audio Cable1 x Video Cable1 x Connecting Cable