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Description
KM200 Portable Digital Stereo Audio Echo System Machine HDMI Karaoke Mixer Amplifier 4K/2K TV PC Home TheaterHDMI Karaoke Mixer Amplifier Portable Digital Stereo Audio Echo System Machine with 2 Mics Works with 4K 2K TV, PC, Home Theater, KTV, Android Smart Phone 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
HDMI Karaoke Mixer AmplifierPortable Digital Stereo Audio Echo System Machine with 2 Mics
Works with 4K/2K TV, PC, Home Theater, KTV, Android Smart Phone
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.
Product description
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 Microphone Inputs.
Two Individual Microphone Volume Controls.
One HDMI Input and One HDMI Output.
Output for HD AC Signal Mixing with Mic sound.
Color：Black
Item Weight: 10.6 ounces
Product Dimensions: 6.3 x 3.9 x 1 inch
One Stereo Audio Input and One Output.
Stereo Audio Outputs.
One CVBS Video Input and output.
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
Package Content:
1 x Karaoke Mixer
1 x HDMI Cable
1 x Power Adapter
1 x RCA Cable
Specification:
| Package Weight |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 4
Help repellent the mosquito but not that well
Size: Pack of 10, Set name: Classic
They dont work too well i still got bit but not as much
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Reviewed in the United States on April 11, 2026
★★★★★ 3
It works, but rinse and spit
Great for at home but not on the go. Definitely need to rinse and spit after a while. Does work though
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Reviewed in the United States on April 28, 2023
★★★★★ 5
It works!
Great product! Do what it said it does.
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Reviewed in the United States on October 17, 2023
★★★★★ 1
Whitening
Terrible. Used the whole tube as instructed and no change in color.
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Reviewed in the United States on May 5, 2023
★★★★★ 5
Perfect for Travel — Amazing Foam, Great Taste, and Long-Lasting Freshness
Flavor Name: A Coconut+Green Tea+Peach
These Popboom mouthwash tablets seriously exceeded my expectations. They foam up really well, much more than other tablets I’ve tried, and they leave my mouth feeling clean and refreshed without that harsh, overpowering burn you get from liquid mouthwash. It’s a really nice break from traditional toothpaste and works great for bad breath, even hours later.
As someone who travels frequently, this product is an absolute must-have. The tablets are compact, lightweight, and spill-proof, so I can throw them in any bag or pocket without worrying about leaks. They’re perfect for situations when you don’t have access to water but still want fresh breath—just pop one in and you’re good to go.
Flavor-wise, they’re fantastic. Coconut is hands-down my favorite, and I also tried the trio pack to sample different options. Peach was enjoyable, while matcha wasn’t really my thing (I’ll be giving that one away), but overall the flavors are fresh, pleasant, and not overwhelming. These definitely foam up better than most similar products on the market.
I also love how convenient they are—no bulky bottles, no mess, and nothing heavy to carry around. The size is perfect, the taste is great, and I find myself reaching for them throughout the day. I’ve already reordered and will continue to keep these stocked.
If you haven’t tried these yet and you’re always on the go, what are you waiting for? These are a game-changer for travel, work, or anytime you need quick, effective mouth freshness.
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Reviewed in the United States on February 4, 2026