• IMMERSIVE STEREO SOUND: Dual 5W speakers (10W total) deliver rich, high-fidelity audio with wide frequency range (20Hz-20kHz) for music, movies, and gaming
• MULTI-CONNECTIVITY OPTIONS: Seamlessly switch between Bluetooth 5.0, TF card, USB drive, AUX input, and FM radio (87.5-108MHz) for versatile entertainment
• TRUE WIRELESS STEREO (TWS): Pair two BS-28A speakers to create expansive left-right channel stereo sound for enhanced audio experience
• LONG BATTERY LIFE: Built-in 2000mAh 18650 battery provides up to 2 hours playback at max volume with 3.5-hour Type-C fast charging (red charging indicator)
• COMPACT & DURABLE: Sleek 33cm soundbar design with metal mesh grill and ABS construction, ideal for home, office, or outdoor use with IPX4 splash resistance
📈 SPECIFICATION
• Dimensions: 33cm × 5.5cm × 5cm
• Net Weight: 390g
• Material: ABS + Metal Mesh
• Color: Black
• Bluetooth Version: 5.0 (<10m range)
• Speakers: 2 × 5W (10W total)
• Frequency Response: 20Hz-20kHz
• Signal-to-Noise Ratio: ≥75dB
• Battery: 2000mAh 18650 (3.7V)
• Charging Time: ~3.5 hours (Type-C)
• Playback Time: Up to 2 hours (max volume)
• Waterproof Rating: IPX4
🔧 CONNECTION & CONTROLS
Input Options:
Bluetooth 5.0 wireless streaming
TF memory card playback
USB drive support
3.5mm AUX cable connection
FM radio with automatic scanning
Control Interface:
Power on/off button
Play/pause control
Volume adjustment buttons
Mode selection switch
Port Layout:
Type-C charging port
3.5mm AUX input
TF card slot
USB port
📦 WHAT'S INCLUDED
• 1 × Bluetooth Soundbar Speaker (BS-28A)
• 1 × Type-C Charging Cable
• 1 × 3.5mm Audio Cable
• 1 × English User Manual
⚡ USAGE FEATURES
• TWS Pairing: Enable on one unit, wait for prompt tone, automatic connection within 3 seconds
• Charging Indicator: Red light during charging, turns off when fully charged
• Audio Formats: Supports MP3, WMA, WAV, FLAC, APE for high-quality playback
• IPX4 Protection: Resists water splashes from all directions for indoor/outdoor versatility
✨️ For any return-regardless of the reason, kindly select “Ordered by Mistake” as the return reason. This helps us provide you with a 🆓free return label promptly☺️
📨reach out to us directly rather than Left a negative feedback or initiating a return right away.
Before leaving 
, could we kindly ask you to reach out to us first?
Before leaving , could we kindly ask you to reach out to us first?
We promise to do our very best to find a solution that works for you and ensures your satisfaction.
On the other hand, if you’re happy with our product and service, we’d be so grateful if you could share your 
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Your kind words inspire us to keep improving and delivering the best experience possible.
Thank you for your support—it means the world to us! 😊
✨️ Direct Support First-If you encounter any issues after receiving your item, please 📨reach out to us directly rather than Left a negative feedback or initiating a return right away. We’re here to help and ensure you have a great shopping experience—we’re on your side!😇
✨️ About Shipping Delays: If your tracking information hasn’t updated for over 5 days or shows no shipment, please reach out to us first. We’ll happily resend your item or resolve the issue—no need to escalate via eBay. We’re here to help!😇
✨️ We’ll happily resend your item or resolve the issue—no need to escalate via eBay. We’re here to help!😇
FREE SAME BUSINESS DAY MONDAY- FRIDAY SHIPPING FROM USA.
All orders and payments received before 4PM EST (1PM PST) will be shipped the same business day.
All other orders within 1 business day.
No shipping on Weekends or US Public Holidays.
No responsibility for any custom duty
Shipping information will be updated when available.
✨️We proudly offer a 60-day warranty on all our products.
✨️Every item is brand new and arrives in perfect working condition.
📨reach out to us directly rather than Left a negative feedback or initiating a return right away.
