Koleer S31 IPX7 Wireless Portable Speaker

Key Features

• ⭐ IPX7 Waterproof Protection — Fully submersion-proof up to 1 meter for 30 minutes, keeping your music safe from poolside splashes, heavy rain, or accidental spills.

• ⭐ Dual Powerful Drivers & Dynamic Bass — Precision-engineered internal drivers and passive radiators deliver crystal-clear highs and deep, room-filling bass.

• ⭐ Seamless Bluetooth 5.0 Wireless Range — Connect instantly to iOS and Android devices with strong, stutter-free wireless streaming up to 15 meters away.

• ⭐ True Wireless Stereo (TWS) Pairing — Wirelessly pair two Koleer S31 IPX7 Wireless Portable Speakers together to double the volume and unlock immersive left/right stereo sound.

 Other Features

• 🔋 Long-Lasting Battery Life: High-capacity rechargeable lithium-ion battery offering up to 5–7 hours of continuous playtime per charge.

• 📶 Multi-Input Playback: Supports Bluetooth 5.0, AUX audio cable input, USB flash drives, and TF/MicroSD cards.

• 🛠️ Rugged & Durable Build: Designed with a protective shock-resistant outer shell and anti-slip rubberized base for outdoor use.

• 📏 Ultra-Portable Cylindrical Design: Lightweight construction with a built-in lanyard strap for attaching to backpacks or bikes on the go.

• 🔊 Hands-Free HD Calling: Integrated noise-canceling microphone allows you to take calls directly without disconnecting your phone.

• ⚡ Built-In FM Radio: Enjoy local radio channels directly through the speaker anywhere you go.

🎯 Rugged Audio Built for Nigerian Weather and Outdoors

The Koleer S31 IPX7 Wireless Portable Speaker is engineered for listeners who need high-performance audio without fragile limitations. Whether you are hosting a backyard BBQ, relaxing on a beach trip, or enduring sudden rain, its IPX7 waterproof rating ensures non-stop performance. Tough, drop-resistant housing protects internal components while delivering full acoustic richness indoors or out.

⚙️ Key Features & Specifications

Featuring 10W peak power output, Bluetooth 5.0 technology, and versatile input modes (MicroSD, AUX, USB), the Koleer S31 provides complete freedom in playback. An integrated microphone supports clear hands-free calls, while double-driver TWS capability lets you build a full stereo environment instantly. Its compact footprint ensures rich acoustics without taking up valuable luggage space.

 🚀 Punchy Bass & Crystal-Clear Performance You Can Rely On

Do not let its compact size fool you—the Koleer S31 packs dual drivers and a passive radiator to punch far above its weight class. Enjoy full-spectrum sound with crisp vocals, detailed midranges, and resonant low frequencies that stay clear even at maximum volume. It is the ultimate everyday speaker for home, work, or travel.

 👤 Who Should Buy the Koleer S31 IPX7 Wireless Portable Speaker?

This portable speaker is ideal for music lovers, commuters, outdoor enthusiasts, students, and professionals needing a reliable sound setup. It is perfect for those who want a water-resistant speaker that handles dusty environments, outdoor pool parties, workouts, or emergency power outages without needing frequent recharges.

 📦 What’s in the Box

• 1x Koleer S31 Waterproof Bluetooth Speaker

• 1x Micro-USB Charging Cable

• 1x AUX 3.5mm Audio Cable

• 1x Built-In Carrying Lanyard

• 1x Quick Start User Manual

• Related product: Wireless Earbuds & Portable Audio

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