Kruger & Matz Music Box Portable Wireless Speaker 10W Bluetooth 5.0 TWS FM Radio AUX microSD USB Black

With a total output power of 10 W RMS and a frequency response spanning 80 Hz to 20 kHz, the Kruger & Matz Music Box delivers surprisingly rich, room-filling sound from a compact frame. Dual 2-inch full-range drivers are reinforced by two passive radiators, giving bass notes extra weight without distortion.

Overview

The Music Box is built for flexibility. Bluetooth 5.0 pairs instantly with your smartphone, tablet, or laptop, while the 3.5 mm AUX input welcomes wired sources. A USB-A port and microSD card slot let you play MP3 files directly, and the built-in FM radio tuner keeps you connected to local stations. A 1200 mAh battery provides up to 6 hours of playback on a single charge, and the integrated microphone supports clear hands-free calls.

What stands out

• True Wireless Stereo (TWS) pairing – link two Music Box speakers for a wider stereo image.
• Multi-source playback: Bluetooth, AUX, USB drive, microSD card, and FM radio.
• Dual passive radiators enhance low-end punch from the 2-inch drivers.
• Fabric and ABS housing resists everyday wear while looking sharp.
• Compact and lightweight – easy to carry to the park, beach, or office.

Technical details

• Total output power: 10 W RMS
• Frequency response: 80 Hz – 20 kHz
• Speaker drivers: 2 x 2-inch full-range
• Passive radiators: 2
• Impedance: 4 Ohm
• Signal-to-noise ratio: ≥ 70 dB
• Bluetooth version: 5.0
• Battery capacity: 1200 mAh
• Playtime: up to 6 hours
• Charging time: approx. 2–3 hours via Micro USB
• Audio inputs: Bluetooth, 3.5 mm AUX, USB-A, microSD
• Built-in microphone for hands-free calls
• FM radio tuner
• True Wireless Stereo (TWS) support
• Housing material: ABS, fabric

Our verdict

The Kruger & Matz Music Box punches above its weight. It combines solid 10 W output, versatile connectivity, and a rugged yet stylish design into a portable package that adapts to any listening scenario – from desk duty to outdoor adventures.