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  3. ZK ALTEC LANSING DYNEX ZK-MT21

ZK/ALTEC LANSING/DYNEX ZK-MT21 Bluetooth Speaker Fantastic Sound 2.1

Zk-mt21 Zk/altec Lansing/dynex Custom Bluetooth 2.1 Powered Speaker System- Fantastic Sound

( Brand: Zk/altec Lansing/dynex ), ( Type: 2.1 Powered Bluetooth System ), ( Audio Inputs: 3.5mm Aux Input ), ( Connectivity: Bluetooth ), ( Rms Power: 80 Watts ), ( Manufacturer Part Number: ZK-MT21 )

Review ZK/ALTEC LANSING/DYNEX Custom Bluetooth 2.1 Powered Speaker System Fantastic Sound

Introducing the zk-mt21 Bluetooth 2.1 Speaker from Altec Lansing and Dynex, a fantastic addition to your home or office for high-quality audio experience. This compact and stylish speaker boasts a modern design, making it a great fit for any d cor.

Measuring at just 7.1 inches tall and 3.4 inches wide, the zk-mt21 is incredibly portable, allowing you to take your music with you wherever you go. It delivers powerful sound with clear, balanced bass, making it perfect for listening to your favorite music, podcasts, or audiobooks.

The Bluetooth 2.1 technology ensures a stable and secure connection between your device and the speaker, with a range of up to 30 feet. The speaker also features an auxiliary input, allowing you to connect non-Bluetooth devices using a 3.5mm audio cable.

The zk-mt21 comes with a built-in rechargeable battery, providing up to 12 hours of playtime on a single charge. The battery level is indicated by an LED light on the speaker, so you'll always know when it's time to recharge.

The speaker's controls are intuitive and easy to use, with buttons for power, volume, and Bluetooth pairing conveniently located on the top of the device. The speaker also includes a built-in microphone, allowing you to take hands-free calls.

The zk-mt21 is designed with durability in mind, featuring a sturdy plastic construction that can withstand the rigors of daily use. The speaker's grille is made of metal, adding to its sleek and modern appearance.

In summary, the zk-mt21 Bluetooth 2.1 Speaker from Altec Lansing and Dynex is a fantastic choice for anyone in search of a portable, high-quality speaker. With its modern design, powerful sound, and long battery life, this speaker is sure to impress.

The zk-MT21 Bluetooth 2.1 speaker from Altec Lansing or Dynex, depending on the brand, is a compact and portable speaker that delivers good sound quality for its size. Let's discuss some pros and cons to help you make an informed decision.

Pros:

1. Compact and Portable: The zk-MT21 is small and lightweight, making it easy to carry around. It's perfect for travel, outdoor activities, or use in small spaces.

2. Bluetooth Connectivity: The speaker connects to your device wirelessly, eliminating the need for cords and cables.

3. Good Sound Quality: For a small speaker, the zk-MT21 delivers impressive sound quality with clear treble and decent bass.

4. Affordable: The speaker is priced reasonably, making it an affordable option for those on a budget.

5. Long Battery Life: The battery lasts up to 12 hours, which is longer than many other portable speakers in its class.

Cons:

1. Limited Bass: The bass response is not very strong, which may not satisfy those who prefer a lot of bass in their music.

2. Monaural Sound: The speaker only delivers sound from one direction, which may not provide the same sound experience as stereo speakers.

3. No Auxiliary Input: The speaker does not have an auxiliary input, which means you cannot connect it to devices that do not support Bluetooth.

4. No Volume Controls: The speaker does not have physical volume controls, which can be inconvenient when adjusting the volume.

Conclusion:

The zk-MT21 Bluetooth 2.1 speaker from Altec Lansing or Dynex is a great option for those who want good sound quality in a compact and portable package. While it has some limitations, such as limited bass and no auxiliary input, its affordability, long battery life, and Bluetooth connectivity make it a solid choice for those on a budget.

Recommendation:

If you're looking for a portable speaker that delivers good sound quality and is affordable, the zk-MT21 Bluetooth 2.1 speaker is a solid choice. However, if you prioritize strong bass or stereo sound, you may want to consider other options.

Details:

Used Dynex 4/2 way sealed front speakers. Aux 3.5mm input. Great controls from front-left to right: sub crossover frequency 20-200Hz, volume, front treble, bass, and master volume. EXCELLENT quality sound and will play loud.

Manual, speaker wires, and AC extension cord included. Controls are set at optimal levels straight up and infinitely adjustable. Newly completed system using new and used components: New ZK-MT21 Bluetooth amplifier, 90 watts , provides 20 watts per channel to front speakers 40 sub.

part #: zkmt21 prices

  • $7.99-$23.98

specifications shelfconsole:

  • brand: Zk/altec Lansing/dynex
  • type: 2.1 Powered Bluetooth System
  • audio inputs: 3.5mm Aux Input
  • connectivity: Bluetooth
  • rms power: 80 Watts
  • manufacturer part number: ZK-MT21

payments shelfconsole:

  • other
  • cash
  • wallet: Paypal
  • credit card: Mastercard

general shelfconsole:

  • TV, Video Home Audio > Home Audio > Compact Shelf Stereos
  • condition: Used

returns shelfconsole:

  • time: 30 Days
  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted

offer shelfconsole:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: December 19, 2025

shipping shelfconsole:

  • cost: $50.55
  • carrier: USPS
  • class: Standard
  • transit: 7-12 Days
  • type: Calculated
  • service: USPS Ground Advantage

seller shelfconsole:

  • rating: 99.0%
  • city: Myrtle Beach, South Carolina
  • # reviews: 602
type: 2.1 powered bluetooth system, audio inputs: 3.5mm aux input, connectivity: bluetooth, rms power: 80 watts,
category: electronics > tv, video home audio > home audio > compact shelf stereos, sku: 2766255065169791,

Zk/altec Lansing/dynex ZK-MT21 Is Similar To:

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5 offers $7.99–$23.98 USD
  • New. Offer #1 priced at $7.99 + $7.99 delivery = $15.98* total. +$7.99 shipping
  • New. Offer #2 priced at $11.99 + $4.99 delivery = $16.98* total. This adaptability ensures that you can easily find the right power source. Dual HiFi Chip Daakro Bluetooth Amplifier Board uses two HiFi amplifier chip with PurePath technology for ultra-high resolution, ultra-low distortion and high-fidelity sound quality.+$4.99 shipping
  • New. Offer #3 priced at $23.98 + $7.99 delivery = $31.97* total. No matter in which mode Bluetooth can be connected. Product Model: 1001U.+$7.99 shipping
  • New. Offer #4 priced at $22.25 + $0.00 delivery = $22.25* total. Output power: 50W+50W+100W. Audio output: left and right channel + subwoofer.FREE SHIPPING
  • New. Offer #5 priced at $19.98 + $0.00 delivery = $19.98* total. 4: Audio input BT+AUX+U disk+USB sound card. Max100W subwoofer.FREE SHIPPING

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