Search  for anything...

GKDT81 Karaoke Machine with 2 Microphones for Adults, 80W Rated Power, Dual 8" Woofers, Portable Bluetooth Party Speaker with Wheels & Pull Handle, Deep Bass, LED Lights, PA System for Outdoor Parties

Based on 35 reviews
Condition: New
Checking for the best price...
$229.99
Save $120.00 was $349.99

Buy Now, Pay Later


As low as $38.33 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Nov 5
Order within 21 hours and 59 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Model
GKDT81
Dimensions
12.6 x 13.39 x 25.2 in
Weight
12.5 lb
Color
Black
Mounting Type
Floor Standing
Power Source
Battery Powered
In the box
AUX CableCharging CableRechageable Wireless Microphone x2Remote ControlSpeaker x1
Warranty
1 Year
Works with
Guitar, Laptop, Smartphone, Tablet, Television

Features 5

  • [Big Bluetooth Speaker for Karaoke]: The GKDT81 portable Bluetooth speaker delivers powerful 800W peak output for loud, immersive sound. Designed for karaoke and parties, it produces powerful audio with impressive volume.
  • [Deep Bass & Easy Sound Control]: Built with high-performance dual 8" woofers and 1" tweeters, this karaoke speaker delivers deep, punchy bass and clear, dynamic audio. Enhanced by X-Bass mode, it brings more depth and impact to your music. Easily customize your sound using intuitive control knobs for volume, bass, treble, microphone echo, and more, so every song sounds just the way you like it.
  • [2 Rechargeable Wireless Microphones]: Comes with two rechargeable wireless UHF microphones for clear vocals and stable transmission with minimal interference. Enjoy the freedom to move around while singing, making it perfect for duets, karaoke nights, speeches, and family entertainment.
  • [Portable PA Speaker with Wheels & Handle]: Designed for easy portability, this trolley-style PA speaker features durable built-in wheels and a pull handle for effortless transport. Whether you're hosting backyard parties, outdoor events, camping trips, or celebrations, making it easy to bring the party wherever you go.

Description

What should I do if the microphone cannot connect to the speaker? If the connection fails, press and hold the + and – buttons on the microphone at the same time until 1d appears on the display. Then restart the speaker to complete the pairing. If still not working, contact our support. Why is the volume low when I connect my phone to the speaker via Bluetooth? If "Reduce Loud Audio" is enabled in Headphone Safety, it may limit your Bluetooth volume. To fix this, go to Settings > Sounds & Haptics > Headphone Safety to adjust or disable the limit. Your speaker will then reach full volume output.

Specs 23

Brand GREEN KEEPER
Item dimensions L x W x H 12.6 x 13.39 x 25.2 inches
Connectivity Technology Bluetooth
Color Black
Mounting Type Floor Standing
Power Source Battery Powered
Connector Type Aux, USB
Number of Channels 2

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Nov 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


What shame was dead after 3 uses
UPDATED It is working perfectly fine now. We didn’t know plug in the cube from another charger doesn’t work with this charger and the power needs to be turned off during charging. We continue to enjoy it :) ! OLD Stopped working after 3 uses. Unfortunately we missed the return by 3 days so now stuck with this deadweight. What a shame since it did work beautifully for the 3 times we used it in a month. ... show more
Reviewed in the United States on August 24, 2026 by vy

It’s OK, but heard better
It’s OK I am a musician. I don’t like more from this than what it is, but when you get close to microphone to do a heavier songs like metal distortion, the cheap speaker in the microphone will push in and distort or better speakers at Walmart.
Reviewed in the United States on August 11, 2026 by bill

Good sounds
Just love the sound has a good bass this the one you can take it to out door party
Reviewed in the United States on August 25, 2026 by Vong lou

Nice bass
Speaker has good sound and nice bass to it.
Reviewed in the United States on August 5, 2026 by Ashantia Jones

Fantastic Bluetooth Speaker for Karaoke and Parties!
I recently bought the GKDT81 portable Bluetooth speaker, and it has taken my karaoke nights and parties to the next level! With a powerful 800W peak output, the sound quality is impressive and provides an immersive audio experience. The deep bass produced by the dual 8" woofers, combined with the 1" tweeters, delivers punchy bass and clear sound. The X-Bass mode adds even more depth to the music, and I love being able to customize the sound using the easy-to-use control knobs for volume, bass, treble, and microphone echo. This speaker comes with two rechargeable wireless UHF microphones, which are perfect for clear vocals. Their stable transmission with minimal interference allows for free movement while singing, making it ideal for duets or family entertainment. Portability is a huge plus! The trolley-style design with built-in wheels and a pull handle makes it easy to transport to backyard parties, outdoor events, or camping trips. It’s convenient to bring the fun wherever I go. The GKDT81 also features TWS pairing, allowing me to connect two speakers for a wider stereo sound. Plus, it supports multiple connectivity options, including Bluetooth, FM radio, AUX, USB, and TF card inputs—great for streaming music from different devices. Overall, I highly recommend the GKDT81 Bluetooth speaker for anyone looking to enhance their entertainment experience. It’s powerful, versatile, and portable—perfect for any occasion! ... show more
Reviewed in the United States on September 4, 2026 by Fred Halabi

It doesn't work
Terrible it doesn't work at all
Reviewed in the United States on August 6, 2026 by DeVaughn

nice
This karaoke machine was a pretty fun addition for family game nights and get-togethers. I really liked that it came with two microphones because it allows two people to sing together instead of having to take turns. It makes the whole experience more interactive and fun, especially for kids and families. The sound quality was decent for a karaoke machine of this size. The microphones were easy to use, and getting everything set up was fairly simple. I also like that the machine is easy to move around, so it can be used in different rooms or taken along to a party. The kids especially enjoyed being able to pick their favorite songs and sing along. Having two microphones made it more entertaining because they could do duets or sing with a friend or family member. It definitely brought some laughs and made for a fun activity. Overall, I think this is a good karaoke machine for casual use. It may not have the same sound quality as a professional system, but for family entertainment, parties, and kids, it does the job. The two microphones are a nice bonus and make it a lot more enjoyable to use. ... show more
Reviewed in the United States on August 31, 2026 by fab

Great sound and controls, but the battery indicator needs improvement
I really like this speaker. As a single speaker it sounds great, gets plenty loud, and has enough low end from the dual 8-inch woofers to sound much more substantial than a small portable karaoke machine. I especially appreciate having separate controls for the microphone and speaker bass and treble adjustment, because I can actually tune it instead of being stuck with one preset sound. Bluetooth connectivity has been very good. My phone can send audio to two Bluetooth speakers at once, and this works well for that. I do need the two speakers to stay roughly the same distance from me and both need solid Bluetooth performance or the tiny timing difference can create an echo, but this speaker itself maintains a good connection. The included microphones work well and are easy to balance against the music. Volume is more than adequate for a room or party, and the controls are easy enough to figure out without constantly consulting instructions. I do wish it supported TWS pairing directly. I have several other GreenKeeper speakers that do not have TWS either, so I cannot simply pair them speaker-to-speaker. My phone solves that problem reasonably well, but native TWS would still be more convenient. My biggest annoyance is the battery indicator. It can look like there is plenty of charge remaining and then suddenly drop low and shut off, so I do not trust it as much as I would like. That said, the battery does last a very long time, the sound quality, microphones, controls, Bluetooth, and overall output are good enough that I still think this offers very good value. ... show more
Reviewed in the United States on September 8, 2026 by Marcy
Checking for best price...