The Zealot S87 is not ranked yet. It is unranked because no independent acoustic measurements or standardized comparative sound-quality reviews have been published. See all Portable Bluetooth rankings for measured picks.
Brand: Zealot
Prices on this page were last checked October 2, 2026 at 10:18 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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Zealot S87: $89.99 Amazon eBay
Pros: High-output 80W RMS portable boombox speaker utilizing dual 76mm woofers, dual tweeters, and dual passive bass radiators for deep low-frequency punch. A massive 16000mAh battery pack delivers up to 24 hours of playtime and functions as an emergency power bank via USB-A to charge mobile phones. Equipped with RGB party lighting rings, IPX6 water resistance, Bluetooth 5.2, TF card, USB drive playback, 3.5mm AUX, TWS pairing for dual-speaker stereo, and a detachable shoulder strap for easy transport.
Cons: Weighing 2.6 kg (5.7 lbs) and measuring over 31 cm wide, it is relatively bulky to carry on foot for long distances. Out-of-the-box acoustic tuning emphasizes boomy upper-bass resonance and harsh upper trebles, lacking the smooth linear midrange necessary for accurate vocal monitoring. The enclosure is splash-proof but not submersible, and charging the 16000mAh battery takes upwards of 6 hours. No independent Spinorama measurements exist.
| Amplifier Power | 80W |
|---|---|
| Aux Input | Yes |
| Battery Capacity | 16000mAh |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Version | 5.2 |
| Built-in Microphone | Yes |
| Dimensions | 12.3” x 5.6” x 5.7” (312 x 142 x 146 mm) |
| Drivers | 2x 76mm woofers + 2x tweeters + 2x passive radiators |
| IP Rating | IPX6 |
| MicroSD Playback | Yes |
| Omnidirectional | No |
| Party Mode | Yes |
| Power Bank | Yes |
| Power Input | USB-C |
| Stereo | Yes |
| Strap | Yes |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 5.7 lbs (2.6 kg) |
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- These figures are manufacturer-specified rather than independently measured.