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1. HDMI Karaoke Mixer Amplifier
2. Portable Digital Stereo Audio Echo System Machine with 2 Mics
3. Works with 4K/2K TV, PC, Home Theater, KTV, Android Smart Phone

Product description

1. Ultimate HDMI karaoke mixer amplifier solution!
2. 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.
3. Supports 4K2K scaler which can convert 1080P or lower video to 4K2K size and display on 4K2K TV.
4. Works with multi-devices such as Android Tv Box, Android Set top Box, DVD Player, HDMI dongle, Laptop, Computer etc.
5. Bulid-in echo processor to adjust a higher-grade sound.
6. Mixer works with 4K source player and 4K TV Displayer.
7. Echo Volume Music Volume Control.
8. Two Microphone Inputs.
9. Two Individual Microphone Volume Controls.
10. One HDMI Input and One HDMI Output.
11. Output for HD AC Signal Mixing with Mic sound.
12. Color：Black
13. Item Weight: 10.6 ounces
14. Product Dimensions: 6.3 x 3.9 x 1 inch
15. One Stereo Audio Input and One Output.
16. Stereo Audio Outputs.
17. One CVBS Video Input and output.
18. One Earphone Port.

How to use:
1. Plug in power supply to the device power jacket.
2. Connect HDMI cable or RCA Cable to the device from your source device, such as DVD Player, laptop or tablet.
3. Plug in the HDMI Cable or RCA cable to your TV or speaker.
4. Connect the microphone cable into the microphone jacket.
5. Play in the MTV music and sing with your song, adjust the effect with he Knobs in the front.

Front Panel:
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

Back panel:
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