ZEALOT S51 Portable Wireless Speaker — Dual Pairing, 10-Hour Playtime, Booming Bass (Type-C Charging)

Big sound, pocketable size for everyday NZ listening

The ZEALOT S51 packs room-filling punch into a compact, tabletop-friendly body. With dual pairing for true wireless stereo, a robust 1800 mAh rechargeable battery (up to 10 hours playtime), and an integrated sub-bass radiator for low-end thump, it’s the grab-and-go speaker for picnics, study sessions, DIY days, and weekend get-togethers. Charge via USB-C, connect wirelessly to your phone, tablet, or TV, or plug in with the included AUX cable when you want to save battery.

Why you’ll like it

• Loud stereo in a small shell: Clear mids and booming bass for podcasts, playlists, and movies.
  
• Dual pairing (TWS): Link two S51 units for wider stereo and a more immersive soundstage.
  
• All-day portability: Up to 10 hours from the 1800 mAh battery; quick top-ups via USB-C.
  
• Simple to use: One-tap pairing; remembers your device; tabletop design stays put.
  
• Flexible connections: Wireless for daily use; AUX for older laptops/TVs or low-latency listening.
  
• NZ-friendly durability: Solid build for on-the-go use at the bach, beach (keep it dry), or backyard.
  

Sound & performance

• Power: 2.5–7.5 W rated output delivers surprisingly big volume for its size.
  
• Bass presence: Passive subwoofer design enhances low frequencies without muddying vocals.
  
• Stereo options: One speaker = portable stereo mix; two S51s paired = left/right true stereo for movies and gaming.
  
• Everyday clarity: Tuned for pop, hip-hop, EDM, podcasts, and YouTube voices.
  

Daily use made easy

• USB-C charging: Modern, reversible port; plug into any common USB source.
  
• Included cables: Charging cable + AUX cable in the box (no wall charger included).
  
• Quick controls: Play/pause, volume, pairing, and call handling right on the speaker.
  
• Tabletop mounting: Stable on desks, shelves, and kitchen benches.
  

At a glance (key features)

• Brand: ZEALOT
  
• Model: S51 Portable Wireless Speaker
  
• Wireless: Yes (connects to smartphones, tablets, TV)
  
• Battery: 1800 mAh (Rechargeable 18650 series cell)
  
• Playtime: Up to 10 hours (at moderate volume)
  
• Charging: USB-C (Type-C port), USB power mode, operating voltage ≤ 36 V
  
• Audio power: 2.5–7.5 W rated
  
• Dual pairing: Yes (link two units for stereo)
  
• Outputs: Monochrome printing? (N/A — this is a speaker; retains audio-only functions)
  
• Mounting type: Tabletop
  
• Surround channel config: 7.2 (spec label) — device itself is a compact stereo speaker; 7.2 refers to compatible content labels, not internal drivers
  
• Cables included: USB-C charging cable, 3.5 mm AUX cable
  
• Charger included: No
  
• Fast charge: No coordinated fast charging
  
• Colour: Mixed colour (model accenting may vary)
  
• Age group: 18 years+
  

Setup (quick start)

1. Charge via USB-C until the indicator shows full.
   
2. Pair: Long-press the pairing button; select “ZEALOT S51” on your device.
   
3. Dual pairing (optional): Power on a second S51, enable TWS on both, and wait for left/right confirmation.
   
4. Plug in AUX for TVs or older devices when you’d like a wired connection.
   

Tip: For bigger bass, place the speaker near a wall or corner; for cleaner mids at louder volumes, keep it 20–30 cm from boundaries.

Care & safety

• Keep dry; avoid steam, heavy moisture, and sand ingress.
  
• Use the supplied USB-C cable; charge from a standard USB power source.
  
• Store at room temperature and recharge monthly if unused.
  
• Clean with a dry cloth; avoid solvents.
  

What’s in the box

• ZEALOT S51 wireless speaker
  
• USB-C charging cable
  
• 3.5 mm AUX cable
  
• Quick start guide
  

FAQs

Can I use it with a TV?
Yes—connect wirelessly or via the AUX cable for lower latency.

Does it support fast charging?
No—coordinated fast charging is not supported. Standard USB charging only.

How long does the battery last?
Up to 10 hours at moderate volume; louder listening reduces playtime.

Can I link two speakers?
Yes—dual pairing creates a true stereo pair (left/right).

Is a wall charger included?
No wall charger—use any standard USB power adapter or a computer USB port.

In one line

A compact ZEALOT S51 with dual pairing, USB-C, and 10-hour battery—big, bassy sound made portable for everyday NZ life.