New 4K HDMI karaoke mixer with 2 wired microphone inputs and separate volume control Model: KM200. KM200 HDMI mixer/home karaoke player, supporting TV built-in speaker sound output and also supporting external speakers. Home KTV professional quality: break the traditional USB sound card K song player can only be used on computers, with the webcast player (famous for Xiaomi box), mobile phones, tablets, etc. Popularization, on the basis of the original can only connect to computers, increase the ability to connect TVs, smart phones, tablets, Android playback boxes. Product features: With the popularity of Android smart set-top boxes, the KM200 mixer can connect to Android smart playback boxes, computers, and other signal sources through its built-in HDMI/CVBS input to achieve the reverb K song function. It supports HDMI/CVBS loop output to televisions/projectors/monitors You can easily karaoke without the need for an external speaker, supporting the use of TV internal audio, as well as external speakers. Major mainstream brand network set-top boxes, such as Xiaomi Box, Tmall Box, Huawei Box, Haimeidi, Kaiboer, etc. Karaoke mixer works well with 4K/2K TV/monitor, and can convert 1080P or lower quality Comparison of video converters to advanced 4K/2K resolution, bringing you a completely different audio-visual experience. Equipment use: The HDMI/CVBS signal source output of the smart set-top box/computer is connected to the HDMI/CVBS input port of the KM200 reverberator, and supports HDMI/CVBS ring out to the TV/projector/monitor. You can easily K songs without external speakers, support the use of TV internal speakers, and also support external speakers. Amplify and echo the sound emitted by the external microphone, mix it with the original sound, and then transmit the output through the HDMI port, including video and sound. It supports 4K/2K video signals, and can convert 1080P or lower video into 4K2K size and display it on 4K2K TV. Suitable for various devices, such as Android TV boxes, Android set-top boxes, DVD players, laptops, desktop computers, etc. Equipped with an echo processor, it can adjust higher levels of sound. The mixer works with a 4K source player and a 4K TV monitor. Echo volume music volume control; Two microphone inputs; Two separate microphone volume controls. Suitable for mainstream karaoke software such as Kuwo karaoke, Tianlai karaoke, karaoke influencers, singing bars, etc. Support 2-way standard wired microphone input. Host ports: HDMI input, CVBS input, HDMI output, CVBS output, 12V DC power supply. 2 microphone line inputs, 1 microphone 1 volume adjustment, 1 x microphone 2 volume adjustment, 1 x master volume adjustment, 1 x echo volume adjustment, 1 headphone slot. Including accessories: reverberator host x1, HDMI hd line x1, CVBS video cable x1, and 12v power supply X1, instruction manual X1. 4K HDMI Karaoke Mixer with 2 microphone input and individual volume control. HDMI Karaoke Mixer Amplifier – Portable Digital Stereo Audio Echo System Machine with 2 Mics. [Unique HDMI Karaoke Mixing Amplifier Solution] – Stream or play videos and musics freely, simply connecting this HDMI mixer between RCA and HDMI sources for more impressive features such as connecting headphone to the front panel jack. For a quiet listening. [Fantastic Audio-visual Enjoyment] – Rakoit karaoke mixer works fine with 4K/2K scaler and could convert 1080P or lower quality video to an advanced 4K/2K resolution ratio which brings you a total different audio-visual experience. [Bonus Music Volume Adjustment] – karaoke hdmi mixer support mix audio from 2 different microphones and allow to adjust music volume, echo, individual microphone volume, meanwhile, offer you a superior stereo audio quality. [Intelligent & Moderative Controller] – To make the hdmi mixer works simultaneous with Android TV, Set Top Box, choosing computer to control the selection of songs or other operations, along with streaming or playing the videos or music. Ultimate HDMI karaoke mixer amplifier solution! Amplify and echo the sound from external microphones to mix with original sound, then transfers the output via HDMI port both including video and sound. Supports 4K2K scaler which can convert 1080P or lower video to 4K2K size and display on 4K2K TV. Works with multi-devices such as Android Tv Box, Android Set top Box, DVD Player, HDMI dongle, Laptop, Computer etc. Bulid-in echo processor to adjust a higher-grade sound. Mixer works with 4K source player and 4K TV Displayer. Echo Volume Music Volume Control. Two Individual Microphone Volume Controls. One HDMI Input and One HDMI Output. Output for HD AC Signal Mixing with Mic sound. Item Weight 10.6 ounces. Product Dimensions 6.3 x 3.9 x 1 inches. One Stereo Audio Input and One Output. One CVBS Video Input and output. Plug in power supply to the device power jacket. Connect HDMI cable or RCA Cable to the device from your source device, such as DVD Player, laptop or tablet. Plug in the HDMI Cable or RCA cable to your TV or speaker. Connect the microphone cable into the microphone jacket. Play in the MTV music and sing with your song, adjust the effect with he Knobs in the front. 2 x MIC Line-in. 1 x MIC 1 volume adjust. 1 x MIC 2 volume adjust. 1 x Main volume adjust. 1 X Echo volume adjust. 1 X Earphone slot. 1 x DC-in 12V. 1 x AV In. 1 x AV Out. 1 x HDMI Output. 1 x HDMI Input. 2 x Audio Output. 2 x Audio Input.