Prevo MS03 Wireless Bluetooth Soundbar Speaker – Bluetooth 5.1, USB & Micro SD, 10W Stereo for TV, PC, Consoles & Mobile

Upgrade your audio without taking up desk space with the Prevo MS03 — a compact wireless stereo soundbar speaker designed for TVs, home entertainment systems, PCs, laptops, mobile devices and even gaming consoles. With Bluetooth 5.1 for easy wireless playback, USB-A and 3.5mm AUX input for wired use, plus Micro SD playback, it’s a flexible all-in-one speaker that suits everyday music, movies, YouTube and casual gaming.

Summary

The Prevo MS03 (MSO3 / SPPRE-MSO3) is a USB-powered stereo soundbar with Bluetooth 5.1, 3.5mm AUX, USB-A, USB-C charging and Micro SD playback. It uses 2 × 52mm stereo drivers (4Ω) and delivers up to 2 × 5.5W (10–11W total), with a 2000mAh rechargeable battery and a bass diaphragm for fuller low-end. Typical listed specs include 60Hz–20kHz frequency response, <10m Bluetooth range, and size 460 × 75 × 78mm at about 930g. 

Key Features & Benefits

• Space-saving soundbar design – tidy audio upgrade for desks and TV units 
• Bluetooth 5.1 wireless streaming – stable connection for phones, tablets, laptops and more 
• Multiple playback options – Bluetooth, 3.5mm AUX, USB-A and Micro SD for flexible use 
• 10W class stereo output – dual drivers deliver balanced sound for everyday listening 
• Rechargeable battery (2000mAh) – keeps playing even while charging via USB-C 
• Bass diaphragm – adds extra weight to low frequencies for movies and music 

Sound Performance

Dual 52mm Stereo Drivers

Inside are 2 × 52mm stereo speakers (4Ω) producing up to 2 × 5.5W output—ideal for improving built-in TV/monitor audio, YouTube playback, casual gaming and background music. 

Balanced Frequency Response

With a listed frequency response of 60Hz–20kHz and distortion under 1%, the MS03 is tuned for clear everyday sound rather than heavy sub-bass. 

Connectivity & Playback Options

Wireless Bluetooth 5.1

Stream from smartphones, tablets, laptops and compatible TVs via Bluetooth 5.1 (typical range listed as <10m, environment dependent). 

Wired AUX + USB

Prefer wired audio for TVs, PCs or monitors? Use the 3.5mm AUX input. USB connectivity is also listed among supported connections, giving you flexible setup choices. 

Micro SD Playback

Play audio directly from a Micro SD card—handy when you don’t want to pair a device or when using it in shared spaces. 

Power, Battery & Charging

Rechargeable 2000mAh Battery

The MS03 includes a listed 2000mAh lithium battery, so you can keep listening without being permanently tethered to a socket. It can also be used while charging. 

USB Power + USB-C Charging

Power/charging is listed via USB (5V max) with USB-C charging support, making it easy to top up from a PC, USB charger, or power bank. 

Specifications at a Glance

• Model / MPN: Prevo MS03 (MSO3 / SPPRE-MSO3) 
• Speaker type: Soundbar / stereo speaker 
• Bluetooth: 5.1 
• Drivers: 2 × 52mm, 4Ω 
• Output power: 2 × 5.5W (≈10–11W total) 
• Connections: Bluetooth, USB-A, USB-C (charging), Micro SD, 3.5mm AUX 
• Battery: 2000mAh (listed) 
• Frequency response: 60Hz – 20kHz 
• Dimensions: 460 × 75 × 78mm 
• Weight: ~930g 
• Material: ABS + metal 
• EAN: 5053118802092 
• Warranty: 1 year 

Compatibility Notes 

• Bluetooth range varies: walls/interference can reduce the typical <10m range. 
• For TVs: if your TV Bluetooth has noticeable audio delay, use the 3.5mm AUX connection for lip-sync accuracy. 
• Micro SD support: use standard music formats; card capacity/format support can vary by device (formatting to FAT32 is commonly safest).
• Power requirement: USB 5V supply recommended; ensure your USB port/charger provides stable power.