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| Details | ||
| Connection Type | Bluetooth, TF Card, AUX | |
| Frequency response | 100Hz–20kHz | |
| Output Power | 5 W RMS (1 x 5 W) | |
| Input | TF Card, AUX | |
| Drivers | 1 x 52 mm | |
| USB | USB-C | |
| Bluetooth | Bluetooth 5.4 | |
| Jack | AUX | |
| Power | 1200mAh Li-ion battery | |
| Configuration | 1.0 mono | |
| Color | Black, Gray | |
| Other Features | Passive radiator bass diaphragm; TF card support up to 32GB; 10-meter wireless range | |
| Physical Specifications | ||
| Color | Black | |
| Dimension | 116 × 76 × 76 mm | |
| Weight | 269 g | |
| Warranty Information | ||
| Warranty | 1 Year | |
The Fantech NeraBox BS154 is a compact, budget-friendly portable Bluetooth speaker built for people who want reliable sound quality without complicated setup. Designed with Bluetooth 5.4, it delivers stable wireless pairing with smartphones, tablets, and laptops, making it a practical choice for study sessions, casual listening, and on-the-go entertainment. With a 10-meter wireless range mentioned in the product description, you can keep your device in one place while enjoying music around the room or outdoors.
For audio performance, the BS154 provides 5W RMS output through a 1 x 52 mm driver. The speaker supports a 100Hz–20kHz frequency response, helping reproduce both deeper bass notes and clearer mid-to-high tones for a balanced listening experience. A passive radiator bass diaphragm is included to enhance low-frequency impact, so your music sounds fuller even at moderate volume levels—ideal for everyday playlists, podcasts, and light background music.
This portable speaker supports multiple ways to play audio. You can stream wirelessly via Bluetooth, connect external devices using the AUX input, or enjoy music directly from a TF card (up to 32GB). This flexibility is especially useful when you want to switch between devices quickly—such as moving from a phone to a laptop—or when you prefer offline playback using a memory card. Compared to single-input speakers, the BS154 gives you more control over how you listen, whether you’re at home, traveling, or studying.
Powered by a 1200mAh Li-ion battery, the Fantech NeraBox BS154 is designed for extended daily use. The description states up to 8 hours of playback at 50% volume, which makes it convenient for long study hours, work breaks, or casual outdoor listening without frequent charging. Charging is supported through a USB-C interface with a 5V/500mA power rating, helping you top up efficiently using compatible USB power sources.
With dimensions of 116 × 76 × 76mm and a lightweight 269g body, the BS154 is easy to carry in a bag or backpack. Its 1.0 mono configuration is optimized for balanced sound reproduction in a small form factor, making it a sensible pick for users who want a portable speaker that fits everyday routines. If you’re choosing between a larger speaker and a mini portable model, the BS154 is a practical option when space matters and you still want clear, enjoyable audio.
The Fantech NeraBox BS154 stands out as a versatile portable Bluetooth speaker in Bangladesh thanks to its Bluetooth 5.4 connectivity, 5W RMS output, TF card support (up to 32GB), AUX input, and up to 8 hours of playback at 50% volume. It’s well-suited for students, professionals, and travelers who need dependable sound with simple connectivity. For buyers looking for an affordable speaker that covers multiple playback methods and stays easy to carry, the BS154 is a strong everyday audio companion.
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