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- Speakers: 1,625", 2 x 4,72"
- Power: 120 W
- Battery Operation: Yes
- Frequency Range: 20 Hz - 20 kHz
Zealot S78 Black Portable Speaker
The Zealot S78 is a 120 W portable Bluetooth boombox designed for parties, beach trips, and outdoor gatherings. Dual woofers together with twin tweeters create powerful, room-filling sound. With a 24,000 mAh battery, you can enjoy up to 40 hours of music on a single charge.
- Bluetooth 5.2 wireless streaming for cable-free playback from phones, tablets, and laptops with a reliable 10 m range.
- Charge via USB-C, use the 3.5 mm AUX input, or play offline music from a TF card—flexibility for all listening scenarios.
- Rain and splashes aren't a problem thanks to IPX6 water resistance.
- Charge your phone or tablet directly from the speaker’s battery using its built-in power bank function.
Zealot S78 Portable Bluetooth Speaker — 120 W Party Power
The Zealot S78 is built for users who want loud, bass-forward sound without sacrificing battery life. You get a 120 W RMS output from two 120 mm woofers and two 42 mm tweeters, spanning a frequency response from 20 Hz to 20 kHz. The 24,000 mAh battery offers up to 40 hours of playback. Thanks to its IPX6-rated housing, you can use it confidently at the pool or beach. For easy transport, it ships with both a shoulder strap and an integrated handle—perfect for barbecues, camping weekends, or indoor gatherings.
Built-In Power Bank and Customizable EQ
What stands out is the dual-role design: a USB-A output turns the internal battery into a phone charger, so you don’t need a separate power bank. Users can switch between three EQ modes—balanced, bass boost, and treble—to tailor the sound to any environment. RGB lighting around the passive radiators even syncs to your music’s beat for visual flair.
Connectivity and Audio Specifications
Bluetooth 5.2 gives you a stable wireless link with roughly 10 m of range. The speaker also supports playback through a 3.5 mm AUX jack, USB flash drive, or TF card slot. Charging is handled by USB-C, and a second USB-A port supports both media playback and reverse-charging for external devices.
- Power Output: 120 W — fills medium to large rooms without a subwoofer.
- Frequency Range: 20 Hz – 20 kHz.
- Battery Capacity: 24,000 mAh — 40 hours of playback and works as a power bank.
- Bluetooth 5.2 streaming enables a stable link with approximately 10 m of range for your devices.
- Inputs: USB-C, 3.5 mm TRS, TF card, USB-A.
Best Suited for Outdoor Entertainers and Party Hosts
Take this model from a beach cookout to a living-room movie night without hassle. The 4.4 kg weight and included strap make it easy to bring along for campers or pool-party organizers. Bluetooth pairing is quick with iOS and Android, and the IPX6 rating ensures music plays on even during sudden rain. For anyone seeking a portable speaker under €150 with a focus on battery life and bass impact, the S78 stands out as an excellent choice.
ZEALOT — Music and Technology from a Group of Enthusiasts
ZEALOT is a Bluetooth speaker brand founded by music enthusiasts committed to combining sound quality with modern design. The S78 tops their standard range as the go-to boombox for music and party lovers.
Power: 120 W
With power up to 120 W , you get plenty of headroom for impressive volume and dynamics whether you're in the studio, at home, or partying.
Bluetooth: Yes
Integrated Bluetooth technology enables wireless connectivity and easy pairing with a wide range of compatible devices. This connection method ensures convenient and efficient use without cables, contributing to greater flexibility and ease of use.
Inputs
- Jack 3,5mm TRS
- USB-C
Frequency Range: 20 Hz - 20 kHz
The frequency response 20 Hz - 20 kHz provides a wide enough range to capture all the fine musical and sonic details.
Bluetooth Version: Bluetooth 5.2
The product is equipped with Bluetooth 5.2 technology, which provides a faster and more stable wireless connection. This advanced version of Bluetooth offers lower power consumption, greater range and better sound quality, so you can enjoy a reliable and high-quality listening or communication experience.
Тype
Speakers
WiFi
Bluetooth
Controls
Volume, Play/Pause/Skip Button, Bluetooth Pairing Button
Package Contents
UK/EU Power supply included
No
Height (cm)
18.5
Length (cm)
41
Depth (cm)
16.7
Net Weight (kg)
4.4
All reviews come from verified customers who have purchased a product from us in the past.
AI summary of reviews
Based on the number of reviews: 14
Strengths
- Powerful Bass: Customers consistently praise the speaker for its strong, deep bass, noting that it can be felt physically.
- Sound Quality: The speaker delivers clear sound even at high volumes with minimal distortion, providing an excellent listening experience.
- Value for Money: Many customers consider this speaker to be an excellent purchase, offering high quality sound at a very competitive price.
- Battery Life: The battery life is reported to be long-lasting, allowing for extended use without frequent recharging.
- Ease of Use: Users find the speaker easy to connect and operate, contributing to a positive user experience.
Weaknesses
- Muted Treble: Some users feel that the treble frequencies are slightly subdued, which can affect the overall sound balance.
- Limited EQ Presets: A few customers desire more equalizer options to fine-tune the sound, particularly to achieve better treble without sacrificing bass.
What customers repeat
Verdict
Documents
Instructions for use
Manufacturer information
Safety instructions
Please refer to the user manual for the specific safety instructions for this product.
