Zealot PT21 Review: Rated 4.1/5

Last updated: November 7, 2026

The Zealot PT21 is rated 4.1/5 for sound quality, #12 of 53 Party Size Portable Bluetooth Speakers. See all Portable Bluetooth rankings for every top pick.

Prices on this page were last checked November 7, 2026 at 7:34 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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Brand: Zealot

#12 Zealot PT21: $225.86 AliExpress $225.86 eBay

Pros: A lighter party speaker with surprisingly deep bass for the money, a long battery, and a wireless mic for karaoke. Dual 166mm woofers and 200W output in a lighter, more compact body than the Zealot ZE41, with a bundled wireless microphone and echo effect built in for karaoke. Quite deep bass for the price, even deeper than the JBL Boombox 4 in direct comparisons.

Cons: Unlike some other Zealot models, app-based EQ customization doesn’t appear to be fully supported yet, and IPX5 means it can handle splashes but not submersion.

Is the Zealot PT21 right for you?

Buy it if

  • you want long battery life (claimed 60 hours).
  • you want to charge your phone from it.
  • you want stereo sound from a single speaker.

Skip it if

  • you want something easy to carry (9.4 kg).
ReleasedNov 2025 (1 year ago)
Amplifier Power200W
AppNo
Aux InputYes
Battery Capacity48000mAh (12x4000mAh)
Battery Life60 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC (inferred; additional codecs unverified)
Bluetooth Version5.3
Digital Aux InputNo
Dimensions21.1” x 8.6” x 11.9” (535 x 219 x 303 mm)
Drivers2x 166mm woofers + tweeters + midrange drivers
EQYes (Bass, Voice, Standard modes)
Frequency Response20Hz - 20kHz (Manufacturer specified)
IP RatingIPX5
LightsYes
MicroSD PlaybackYes
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Party ModeYes (PartyAdd up to 100 speakers)
Power BankYes (USB-A)
Power InputType-C
StereoYes
TWSYes
USB PlaybackYes
Weight20.7 lbs (9.4 kg)

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