Weighing only 370 grams, this portable wireless speaker delivers an outstanding listening experience whether you are at home, at work, in nature or traveling. Designed for users who want the perfect balance between mobility, quality and functionality. Three connection modes – freedom to listen to music the way you want The Fantech BS157 NeraBox offers 3-way connectivity, enabling music playback via Bluetooth 5.4, a TF memory card or a USB flash drive. This way, users can easily switch from one option to another and always have music at hand – even without an internet connection. This flexibility makes BS157 the ideal choice for all occasions, from the office to weekend outings. Powerful and clean sound – 5W RMS for everyday use Although compact, this Bluetooth speaker delivers 5W RMS power, providing stable and clear sound without distortion. The integrated 57mm driver with a passive bass radiator enables deep bass, clean mids and expressive high frequencies. Whether used indoors or outdoors, BS157 provides quality that exceeds expectations. TWS mode – true stereo effect For even stronger sound, the Fantech BS157 supports TWS (True Wireless Stereo) mode. By wirelessly connecting two identical speakers you get a stereo effect with left and right channels, creating a rich and wide soundstage. This function is perfect for home parties, movie nights or gatherings with friends. Modern design and RGB lighting – style and atmosphere in one Fantech BS157 NeraBox is not just a speaker – it's also a decorative addition to your space. With integrated RGB lighting, this model adds a dynamic light atmosphere that automatically changes to the rhythm of the music. BS157 comes in attractive colors – black, gray and red – so everyone can find the style that suits them best. Long-lasting battery for all-day enjoyment With a built-in 1200mAh lithium-ion battery, this wireless speaker provides up to 10 hours of playback at 50% volume. Charging is done via the USB-C port, ensuring fast and safe recharging. Fantech BS157 is a reliable companion for picnics, outings and long working days. Portable and lightweight – your sound always with you Weighing just 370 grams and measuring 87.5 x 87.5 x 114.2 mm, the BS157 is extremely compact and easy to carry. Its durable housing is resistant to everyday bumps and scratches, and thanks to its minimalist design it easily fits in a bag or backpack. Wherever you go – Fantech BS157 goes with you. Built-in microphone and hands-free call function Fantech BS157 has a built-in microphone enabling hands-free calls and easy use for business conversations or video conferences. The voice prompt function provides audio notifications about device status, operating mode and connectivity. Simple controls and full functionality Thanks to multifunctional buttons, users can easily change tracks, adjust volume, control RGB lighting and switch between connection modes. All functions are accessible with a single touch, without additional apps or complex settings. Perfect for everyday use BS157 is the ideal Bluetooth speaker for the office, room, kitchen or terrace. Its 5W power is sufficient for clear and pleasant sound in smaller rooms, while the TWS option allows expanding the soundstage when needed. Fantech BS157 NeraBox combines compactness, power and design in one affordable device that easily becomes part of everyday life. With Bluetooth 5.4 connectivity, deep bass, TWS stereo mode, RGB lighting and up to 10 hours of battery life, this model offers impressive performance in its price range. Specifications: Connectivity:  Bluetooth 5.4, TF card, USB flash Output power:  6W RMS Driver:  57mm Battery:  1200mAh, up to 10 hours playback TWS stereo pairing mode RGB lighting Weight: 370 g Charging: USB-C