EXTRA $5 OFF $50+ WITH CODE MODNOV25GIFT12See all eligible items and terms

ZK-MT21 Bluetooth Audio Power Amplifier Board Subwoofer 2.1 Channel 50WX2+100W

US $14.97
or Best Offer
Condition:
New
More than 10 available11 sold

Additional service available

This one's trending. 11 have already sold.
People want this. 23 people are watching this.
Shipping:
US $4.99 eBay Standard.
Located in: United States
Delivery:
Estimated between Thu, Dec 4 and Tue, Dec 9 to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Payments:
       Diners Club
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:405620702163
Last updated on Nov 29, 2025 22:18:46 PSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Country of Origin
China
Brand
Unbranded
Type
DIY Amplifier Kit
Model
MT21/TB21
select
ZK-MT21
option
ZK-MT21
UPC
Does not apply
EAN
Does not apply
Compatible Brand
Universal
Power Supply
DC12-24V / 5A above
Marke
Markenlos
Produktart
Bluetooth-Audiomodul
Markenkompatibilität
Universell
Channel
2.1
Audio Input
AUX+ Bluetooth
Bluetooth Version
Bluetooth 5.0
Product name
2.1 channel audio amplifier module with Tone
Product weight
185g/ 256g
Input Sensitivity
500mV
Marque compatible
Universelle
Product model
MT21
Category

Item description from the seller

About this seller

modulesworld2022

99.4% positive feedback39K items sold

Joined Mar 2022
Usually responds within 24 hours

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
4.9
Communication
5.0

Seller feedback (6,469)

All ratingsselected
Positive
Neutral
Negative
    • 3***v (61)- Feedback left by buyer.
      Past year
      Verified purchase
      El products no sirve intente tomar un video pero no me lo permite
    • 7***_ (23)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      De show excelente
    • d***d (568)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      1bueno
    See all feedback