Koleer S818 Mini Bluetooth Speaker
Specifications
- Speaker Type
- Portable
Product details
Product Overview
The Koleer S818 Mini Portable Wireless Bluetooth Speaker is an ultra-compact, high-performance stereo speaker designed for mobile music playback, outdoor activities, travel, and desktop entertainment. Delivering a powerful 10W RMS total output through dual 5W drivers, the S818 combines deep bass response with clear, distortion-free highs. Built with an integrated 1,200 mAh rechargeable battery, Bluetooth 5.0 + EDR wireless streaming up to 15 meters, multi-input playback options (USB, TF/MicroSD, 3.5mm AUX, FM radio), and customizable LED lighting effects, it offers a complete portable audio solution.
Technical Specifications
Feature / Parameter | Technical Specification |
|---|---|
Model | Koleer S818 Mini |
Speaker Power Output | 10W Total (5W x 2 Dual Loudspeakers) |
Bluetooth Version | Bluetooth 5.0 + EDR |
Wireless Operating Distance | Up to 15 meters (~50 feet) |
Frequency Response | 70 Hz – 18 kHz |
Signal-to-Noise Ratio (SNR) | > 80 dB |
Total Harmonic Distortion | < 0.5% (1k/1W/3.7V) |
Battery Capacity | 1,200 mAh Rechargeable Lithium Battery |
Charging Input Voltage | DC 5V (USB-C / Micro-USB) |
Audio Inputs / Connectivity | Bluetooth, USB Flash Drive, MicroSD / TF Card, 3.5mm AUX, FM Radio |
Hands-Free Calling | Integrated HD Microphone with Speakerphone Mode |
LED Light Effects | Multi-color light modes (toggleable via Mode "M" button) |
Dimensions (L x W x H) | 159 mm x 97 mm x 97 mm |
Unit Weight | Net Weight: 540 g | Gross Weight: 644 g |
Key Features & Highlights
1. Dual-Driver 10W Stereo Sound & Deep Bass
Equipped with twin 5W acoustic drivers and passive bass resonance, the S818 produces room-filling stereo sound with minimal distortion (<0.5%) even at elevated volume levels.
2. High-Speed Bluetooth 5.0 + EDR Connectivity
Featuring Bluetooth 5.0 with Enhanced Data Rate (EDR), the speaker maintains a solid, lag-free wireless connection with smartphones, tablets, laptops, and smart TVs up to 15 meters away.
3. Multi-Source Playback Flexibility
In addition to wireless Bluetooth streaming, the Koleer S818 includes:
USB Flash Drive Port: Direct MP3 audio playback from USB thumb drives.
MicroSD / TF Card Slot: Supports standalone music playback from memory cards.
3.5mm AUX Line-In: Wired audio connection for laptops, PCs, and non-Bluetooth MP3 players.
FM Radio Tuner: Built-in radio receiver for scanning local FM stations.
4. Hands-Free Calling & Interactive Controls
An integrated HD noise-reducing microphone allows users to take phone calls hands-free without disconnecting their phone. Intuitive physical buttons control power, volume, track skip, pause, and mode switching. Long-pressing the "M" mode button cycles through vibrant ambient LED lighting modes.
Package Contents
1 x Koleer S818 Mini Portable Bluetooth Speaker
1 x USB Charging Cable
1 x 3.5mm AUX Audio Cable
1 x User Manual
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