| Product |
Marshall Middleton II Portable Bluetooth Speaker |
| Drivers |
2 × 3″ woofers, 2 × 0.6″ tweeters, 2 × passive radiators |
| Amplifiers |
2 × 30W Class-D (woofers), 2 × 10W Class-D (tweeters) |
| Sound Technology |
360° True Stereophonic |
| Frequency Response |
~45 Hz – 20 kHz |
| Maximum SPL |
~91 dB SPL @ 1 m |
| Connectivity |
Bluetooth 5.3, 3.5 mm AUX |
| Bluetooth Codecs |
SBC, AAC-MPEG 2, LC3 |
| Bluetooth Range |
Up to ~60 m / 200 ft |
| Controls |
Multidirectional knob (play/pause, skip, volume, calls), bass & treble dials on top panel |
| Microphone |
Yes (built-in, for calls) |
| Battery Life |
30+ hours |
| Quick Charging |
20 min = ~5 hours playtime |
| Battery Type |
Rechargeable Li-Ion (replaceable) |
| Power Input |
USB-C (5V / 9V / 12V / 20V, 3 A) |
| Power Bank Feature |
Yes — can charge other devices |
| Water & Dust Resistance |
IP67 (submersion up to 1 m for 30 mins) |
| Dimensions |
230 × 98 × 110 mm (9.05 × 3.86 × 4.33 in) |
| Weight |
~1.8 kg |
| Color Options |
Black & Brass, Cream |
| App Compatibility |
Marshall Bluetooth App (for EQ and firmware) |
| Warranty / Repair |
Authorized repair services & spare parts offered by Marshall |
| Environmental / Build |
Durable, textured vinyl, recycled materials used in some parts |
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