The Koleer S218 Bluetooth Speaker delivers powerful 10W stereo sound with dual 5W speakers, Bluetooth connectivity, FM radio and multiple playback options. With a 1200mAh rechargeable battery, AUX, USB and TF card support, it is ideal for home entertainment, travel, outdoor use and everyday music listening.
Enjoy music, radio and entertainment anywhere with the Koleer S218 Bluetooth Speaker.
The S218 is a compact and portable wireless speaker designed for users who want stereo sound, multiple connectivity options and convenient portability in one device.
It features dual 5W speakers with 10W total stereo output, a 1200mAh rechargeable battery, Bluetooth connectivity, FM radio, AUX and memory-card playback. It also includes a built-in microphone for compatible hands-free calling.
🔊 10W Stereo Sound
The Koleer S218 uses two 5W speakers to provide a combined 10W stereo output.
The 2.0-channel speaker configuration is designed to provide a wider and more enjoyable listening experience compared with a single-speaker setup.
You can use it for:
🎵 Music
🎬 Movies
🎮 Gaming
📺 YouTube
🎧 Podcasts
📻 FM Radio
🎉 Small gatherings
🏠 Home entertainment
📡 Bluetooth Wireless Connectivity
Connect the Koleer S218 wirelessly with your smartphone, tablet, laptop or other compatible Bluetooth device.
Available specifications list a Bluetooth range of up to approximately 15 meters under suitable conditions. Actual range may vary depending on walls, interference and surrounding environment.
Compatible devices include:
Android smartphones
iPhones
Tablets
Laptops
PCs
Other Bluetooth-enabled devices
📻 Built-in FM Radio
One of the main advantages of the Koleer S218 Bluetooth Speaker With FM Radio is its built-in FM radio function.
You can listen to available FM stations without depending entirely on an internet connection or smartphone.
This makes the S218 useful for:
News
Music
Radio programs
Everyday entertainment
Travel
The FM radio feature is consistently listed for this model.
💾 TF / MicroSD Card Support
The Koleer S218 supports TF/microSD card playback, allowing you to play compatible audio files directly from a memory card.
This is useful when you want to listen to stored music without continuously streaming from your phone.
🔌 USB & AUX Connectivity
The speaker supports multiple playback options including Bluetooth, AUX, USB and TF card.
This gives you flexibility to connect different devices and storage media according to your needs.
🔋 1200mAh Rechargeable Battery
The Koleer S218 comes with a 1200mAh rechargeable lithium battery.
Available specifications report approximately 4–7 hours of playback depending on the source and usage conditions. Because listings vary, I recommend using “up to around 6 hours” on your product page rather than promising a fixed runtime.
Actual battery life depends on:
Volume level
Playback mode
Bluetooth usage
Battery condition
Audio content
📞 Built-in Microphone
The S218 includes a built-in microphone, allowing compatible hands-free calling when connected to a smartphone via Bluetooth.
This is convenient when you receive a call while listening to music.
🪶 Compact & Portable Design
With an approximate weight of 430g and dimensions around 190 × 90 × 70mm, the S218 is designed to be easy to carry.
It can be used at:
Home
Bedroom
Office
Study room
Picnic
Travel
Small gatherings
Outdoor entertainment
🎉 Great for Small Gatherings
The combination of 10W stereo sound, Bluetooth connectivity and portable design makes the Koleer S218 suitable for small gatherings and casual entertainment.
You can place it on a table or desk and connect your phone wirelessly.
🎁 Great Gift Choice
The Koleer S218 Bluetooth Speaker can also be a practical gift for:
Music lovers
Students
Gamers
Travelers
Gadget enthusiasts
Friends
Family members
Its combination of Bluetooth, FM radio and multiple playback modes makes it useful for everyday entertainment.
⚙️ Product Specifications
Specification
Details
Brand
Koleer
Model
S218
Product Type
Wireless Bluetooth Speaker
Speaker Configuration
Dual Speakers
Speaker Power
5W × 2
Total Output
10W
Channels
2.0 Stereo
Battery Capacity
1200mAh
Bluetooth
Yes
Bluetooth Range
Up to 15m*
FM Radio
Yes
AUX
Yes
USB Playback
Yes
TF / MicroSD
Yes
Built-in Microphone
Yes
Charging Input
DC 5V
Material
Plastic
Weight
Approx. 430g
Dimensions
Approx. 190 × 90 × 70mm
Waterproof Rating
Not specified
*Actual wireless range depends on the environment and interference.
⭐ Key Features
✅ Koleer S218 Bluetooth Speaker ✅ Dual 5W Speakers ✅ 10W Total Stereo Output ✅ Bluetooth Wireless Connectivity ✅ Up to 15m Wireless Range* ✅ 1200mAh Rechargeable Battery ✅ Built-in FM Radio ✅ TF / MicroSD Card Support ✅ USB Playback ✅ AUX Input ✅ Built-in Microphone ✅ 2.0 Stereo Sound ✅ Portable & Lightweight Design ✅ Suitable for Home & Outdoor Use ✅ Great for Travel & Small Gatherings
🇧🇩 Koleer S218 Speaker in Bangladesh
Looking for a Koleer S218 Bluetooth Speaker in Bangladesh?
The Koleer S218 combines 10W stereo sound, Bluetooth connectivity, 1200mAh rechargeable battery, FM radio, AUX, USB and TF card support in a compact portable design. It is suitable for home entertainment, travel, outdoor activities and everyday music listening.
Rosen Mart currently lists the KOLEER S218 Bluetooth Speaker With FM Radio at ৳1,290, reduced from ৳1,490.
