The Koleer S883 Wireless Bluetooth 3.0+EDR Speaker – Portable Hi-Fi Sound, Deep Bass, USB/TF Card, Rechargeable is a compact, versatile audio solution crafted for music enthusiasts who crave high-quality sound wherever they go. Leveraging advanced Bluetooth 3.0+EDR technology, this portable speaker ensures a stable and efficient wireless connection with a 10-meter range, making it ideal for streaming music, podcasts, or calls from smartphones, tablets, or laptops. With its powerful 5W speaker, the S883 delivers Hi-Fi sound enriched with deep bass, offering an immersive listening experience for a variety of genres. Supporting USB and TF card playback (up to 32GB) and featuring a built-in FM radio, this speaker provides multiple ways to enjoy your favorite audio content. Powered by a 1200mAh rechargeable battery, it offers 2–5 hours of playtime (depending on volume) and recharges quickly via USB in approximately 2 hours. Designed with a sleek, durable build and a convenient lanyard, the Koleer S883 weighs about 300g, making it perfect for home use, travel, or outdoor adventures as of 02:45 PM PKT on Tuesday, August 19, 2025.

Key Features

1. Exceptional Audio Performance

• Hi-Fi Sound: The 5W speaker produces clear highs, balanced mids, and deep, resonant bass, ensuring a rich and dynamic audio experience.

• Frequency Range: Covers approximately 60Hz–18KHz, providing a wide sound spectrum suitable for music, podcasts, or radio.

• Enhanced Bass: Built-in bass enhancement technology delivers powerful low-end tones, perfect for bass-heavy tracks or immersive listening.

2. Advanced Wireless Connectivity

• Bluetooth 3.0+EDR: Offers enhanced data rate (EDR) for improved sound quality and a stable connection within a 10-meter range, reducing latency during playback.

• Built-In Microphone: Features a high-sensitivity microphone for hands-free calling, ensuring clear voice transmission for phone calls or virtual meetings.

3. Versatile Playback Options

• USB and TF Card Support: Play MP3/WMA files directly from a USB drive or TF card (up to 32GB), offering flexibility without needing a connected device.

• FM Radio: Includes an FM radio function with auto-scan and manual tuning, allowing you to enjoy live broadcasts or local stations with the included antenna cable.

• Aux Input: Some models support a 3.5mm auxiliary port for wired connections to non-Bluetooth devices.

4. Portable and Durable Design

• Compact Size: Measuring approximately 180 x 65 x 50 mm, the S883 is lightweight and easy to carry, fitting comfortably in a bag or hand.

• Rugged Build: Constructed with durable ABS plastic and a protective grille, it’s designed to withstand everyday use and minor drops.

• Convenient Lanyard: Comes with a detachable lanyard, allowing you to hang the speaker on a bag, bike, or wrist for hands-free portability.

5. Long-Lasting Battery

• 1200mAh Rechargeable Battery: Provides 2–5 hours of playback (depending on volume and usage), ideal for extended listening sessions or outdoor activities.

• Fast Charging: Recharges via USB (5V) in about 2 hours, minimizing downtime and ensuring quick readiness.

• Battery Indicator: Some models feature an LED indicator to show charging status and remaining power.

6. User-Friendly Operation

• Intuitive Controls: The top panel includes easy-to-use buttons for power, play/pause, volume, and mode switching (Bluetooth, FM, USB, TF).

• LED Display: A small digital display shows mode, volume, or FM frequency, enhancing usability in various lighting conditions.

Applications

The Koleer S883 is designed for a wide range of uses:

• Outdoor Adventures: Its portable design and lanyard make it perfect for camping, hiking, beach trips, or picnics.

• Home Entertainment: Enjoy high-quality sound for music, podcasts, or movies in your living room, kitchen, or bedroom.

• Travel: Lightweight and rechargeable, it’s an excellent companion for road trips, flights, or hotel stays.

• Hands-Free Calls: The built-in microphone supports clear communication for calls or virtual meetings on the go.

• Versatile Listening: Switch between Bluetooth streaming, USB/TF playback, or FM radio to suit your preferences.

Specifications

• Model: Koleer S883

• Bluetooth Version: 3.0+EDR

• Speaker Power: 5W

• Frequency Response: Approximately 60Hz–18KHz

• Transmission Range: Up to 10 meters

• Battery Capacity: 1200mAh (rechargeable lithium-ion)

• Playback Time: 2–5 hours (depending on volume)

• Charging Time: Approximately 2 hours

• Charging Port: USB (5V)

• Dimensions: Approximately 180 x 65 x 50 mm

• Weight: Approximately 300g

• Material: ABS plastic

• Supported Inputs: Bluetooth, USB, TF card (up to 32GB), FM radio, Aux (in some models)

• Additional Features: Built-in microphone, lanyard