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₦38,000.00
"Double the Power. Double the Vibe. Riversong Jazz L18 20W Speaker."
You love music. You love good sound. But you don't want a massive, expensive speaker system that takes up half your room.
You want something that fits your life – powerful enough for a small party, portable enough to carry, and versatile enough to use anywhere.
Meet the Riversong Jazz L18 20W Bluetooth Speaker – the perfect upgrade from basic portable speakers. With 20 watts of clean, room-filling power, this sleek black speaker delivers deep bass, crystal-clear vocals, and impressive volume that easily handles living rooms, small parties, shops, and outdoor gatherings.
True Wireless Stereo (TWS) lets you pair TWO Jazz L18 speakers for true left-right separation – doubling the sound and creating an immersive stereo experience that surprises everyone who hears it.
Bluetooth 5.3. USB-C fast charging. Up to 8–10 hours playtime. MicroSD, USB, AUX, and FM radio. Built-in mic for hands-free calls.
The Riversong Jazz L18 – 20 watts of pure energy.
| Feature and Benefit | |
| 20W RMS Power Output (Dual 10W Drivers) | Twice the power of standard portable speakers – fills living rooms, small halls, and outdoor spaces with rich, immersive sound. |
| Dual 40mm High-Performance Drivers | Two drivers working together deliver balanced audio with punchy bass and clear highs – Afrobeats, gospel, hip-hop all sound full and energetic. |
| Enhanced Bass Radiator | Passive bass radiator adds depth and warmth – drums and basslines hit harder than you'd expect from a speaker this size. |
| Bluetooth 5.3 with Fast Pairing | Instant, rock-solid connection up to 15 meters. No dropouts, no lag – just seamless streaming. |
| True Wireless Stereo (TWS) Function | Pair TWO Jazz L18 speakers for true left-right stereo separation – double the power, double the soundstage. Perfect for parties. |
| Built-in Rechargeable Battery (3600mAh+) | 8–10 hours of continuous playtime on a single charge – lasts through parties, workdays, and road trips. |
| USB-C Fast Charging | Fully charges in 3–4 hours. Uses same cable as most modern phones – convenient and fast. |
| Multi-Function Controls | Play/pause, skip tracks, adjust volume, answer calls – all from the speaker. No phone needed. |
| Built-in Microphone for Hands-Free Calls | Crystal clear hands-free calling – perfect for conference calls or chatting while you cook/work. |
| Supports MicroSD Card & USB Flash Drive | Load your favourite MP3s and play without a phone – ideal for shops, events, or saving phone battery. |
| FM Radio | Tune into your favourite stations – news, sports, music, talk shows. Great for staying connected. |
| AUX Input (3.5mm) | Wired connection for non-Bluetooth devices – TVs, older phones, laptops, MP3 players. |
| Sleek Black Matte Finish with LED Indicators | Stylish, professional, and modern – looks great in any setting. LED lights show connection and battery status. |
| Sturdy, Portable Design with Carrying Strap | Built to travel – grab-and-go handle makes it easy to carry from room to room or take to the beach. |
| Use Case Why It's Perfect | |
| Small party / gathering (10–20 people) | 20W fills the room with energy. TWS pair for even bigger sound. |
| Living room / bedroom (regular listening) | Rich, full sound that makes music enjoyable – not thin or tinny. |
| Small shop / boutique / salon / restaurant | Background music that sounds professional. MicroSD mode means no phone needed all day. |
| Office / workplace | Clear sound for calls or focus music. Professional look. |
| Student (hostel, dorm, hangout) | Portable, powerful, affordable. TWS with a friend's speaker for double sound. |
| Picnic / beach / outdoor gathering (10–15 people) | Battery-powered, rugged, loud enough for outdoor fun. |
| Church / event (small – 20–30 people) | Great for background music, announcements, or small fellowship gatherings. |
| Gift for family / friends | Affordable, useful, sounds great – perfect for birthdays, Christmas, or housewarming. |
| Backup / travel speaker | Sturdy and portable – toss in your car or bag for trips. |
| Radio lover | Built-in FM radio – listen to Cool FM, Wazobia, Classic FM, or your local station. |
Why customers love it:
Q: How loud is a 20W speaker? Is it good for a party?
20 watts is a significant step up from basic 5W–10W speakers.
| SettingPerformance | |
| Small bedroom (10–15 sqm) | Very loud – plenty of volume, might be too much for late night |
| Living room (20–30 sqm) | Loud and clear – fills the space nicely |
| Small hall / event space (30–50 sqm) | Good for background music or small gathering |
| Small shop / salon (15–25 sqm) | Perfect – clear, professional background music |
| Outdoor picnic / beach (10–15 people) | Good volume – voices and music carry well |
| Party (15–20 people indoors) | Yes – plenty loud |
| Party (20+ people outdoors) | Consider TWS pairing (two speakers) or larger 40W+ system |
Bottom line: The Jazz L18 is perfect for small to medium parties, gatherings, and everyday listening . For larger outdoor parties (30+ people), buy two and use TWS.
Q: Can I connect two Jazz L18 speakers for stereo sound?
Yes – and this is a game-changer. The TWS (True Wireless Stereo) function lets you pair two Jazz L18 speakers:
How to pair TWS:
Pro tip: Two Jazz L18 speakers sound dramatically better than one – wider soundstage, fuller presence, more volume. Worth every naira for parties and home entertainment.
Q: How is the bass? Is it good for Afrobeats?
Very good for a speaker this size. The Jazz L18 features an enhanced bass radiator – a passive driver that moves with the main drivers to add depth and punch to low frequencies.
Real talk:
Best genres on Jazz L18:
Q: How long does the battery actually last?
Based on specifications and typical performance:
| Volume LevelRealistic Battery Life | |
| 50% volume (background music) | 10–12 hours |
| 70% volume (normal listening) | 8–10 hours |
| 100% volume (max output / party mode) | 4–6 hours |
| Charging time (USB-C) | 3–4 hours |
Bottom line: At normal listening volumes (70%), you'll get a solid 8+ hours – enough for a full workday, an evening party, or a weekend picnic.
Q: What's the difference between Jazz L18 (20W) and Jazz L17 (10W)?
| FeatureJazz L18 (20W)Jazz L17 (10W) | ||
| Power | 20W (dual 10W drivers) | 10W (single driver) |
| Bass radiator | Yes (enhanced bass) | No |
| Battery capacity | 3600mAh+ | ~1800–2000mAh |
| Battery life | 8–10 hours | 6–8 hours |
| Volume/output | Much louder | Good for small rooms |
| Best for | Parties, larger rooms, shops, outdoor | Personal, bedroom, small office |
| Size | Slightly larger | Compact |
| Price | Higher | Lower |
Our take: Choose the Jazz L18 if you want significantly louder volume, better bass, and longer battery – perfect for parties, shops, or anyone who loves music. Choose the Jazz L17 if budget is tight or you only need personal listening in a small room.
Q: Does it have good bass compared to larger speakers (40W–60W)?
For its size and price, the Jazz L18's bass is impressive. However, be realistic:
| Speaker TypeBass Performance | |
| Jazz L18 (20W) | Good – punchy, warm, satisfying for most music |
| Larger 40W speaker | Better – deeper, more rumble |
| 60W+ party speaker | Much better – can feel the bass in your chest |
| Dedicated subwoofer + system | Best – but huge, expensive, not portable |
Bottom line: The Jazz L18 delivers excellent bass for its size and price . If bass is your #1 priority and you have a bigger budget, consider a larger speaker (ask us for recommendations).
Q: Does it work with MicroSD card and USB drive?
Yes – one of the best features for shops and travel.
| SourceHow To Use | |
| MicroSD card | Load MP3 files onto card (FAT32 format). Insert into speaker. Speaker automatically plays. |
| USB flash drive | Same as MicroSD – load MP3s, plug in, enjoy. |
| Max capacity | Typically 32GB – 64GB (check with us for current spec) |
| File format | MP3, WAV, WMA (most common formats) |
Best for: Shops, salons, restaurants, small businesses that want background music all day without draining a phone battery. Also great for travel where phone signal is weak.
Q: Does it have an FM radio?
Yes – built-in FM radio tuner.
To use:
Expectation: Radio reception depends on your location. In cities (Lagos, Abuja, PH, Ibadan, Kano), it works well. In remote areas, you may need to extend the charging cable (acts as antenna).
Q: Can I use it for conference calls or Zoom meetings?
Yes – built-in microphone works for hands-free calls.
Good for:
Not ideal for: Large conference rooms (speaker is not designed for voice pickup across a big room).
Q: Is it waterproof? Can I use it at the beach or pool?
The Jazz L18 is NOT waterproof.
| Environment OK? | |
| Indoor use | Yes |
| Dry outdoor (picnic, patio, park) | Yes |
| Beach (sand only, away from water) | Yes (keep dry) |
| Poolside (splash risk) | Be careful – not waterproof |
| In rain | No |
| Near water where splashing is likely | No |
For beach/pool use where water is present, consider a dedicated waterproof speaker (ask us for recommendations).
Q: What's in the box?
(MicroSD card and USB drive sold separately)
Q: What is the warranty period?
Chat with us for warranty claim process – we make it easy for Kara Nigeria customers.
Q: How do I pair the Jazz L18 with my phone?
Q: What is the approximate price of the Riversong Jazz L18?
Pricing varies based on current exchange rates, import duties, and promotions. The Jazz L18 is positioned as an affordable, high-value 20W portable speaker – perfect for anyone who wants significantly better sound than basic speakers.
For accurate, up-to-date pricing, chat with us directly .
20 watts. Big bass. Portable power.
Get the Riversong Jazz L18 20W Bluetooth Speaker (Black) at the best price in Nigeria – exclusively through Kara Nigeria Online Shop.
Want to know if it's in stock? Thinking of buying two for TWS stereo? Need delivery outside Lagos?
Tap the WhatsApp button now to chat with our team – we'll answer your questions, confirm stock, and process your order in minutes.