JOYROOM JR-MS03 Mini Portable Speaker
Bring your music wherever you go with the JOYROOM JR-MS03 Mini Portable Speaker — a compact but feature-rich Bluetooth speaker built for both indoor and outdoor use. Though small (just 86 g), it packs in a 33 mm full-range driver, IP67 water/dust resistance, magnetic mounting, integrated lighting, and advanced wireless tech. Whether clipped to your backpack, magnetically attached to metal surfaces, or sitting as a desktop speaker, the JR-MS03 offers versatile audio and utility for daily life, travel, and adventures.
Key Features:
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Compact & Lightweight — Weighs just ~86 grams, making it easy to carry or attach.
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33 mm Full-Range Driver — Delivers clear, balanced audio for its size.
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Three Sound Modes (EQ Modes) — Choose between distinct EQ settings (e.g. bass, clarity, balanced) to suit your listening preference.
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Clip + Magnetic Mount Options — Comes with a clip and magnetic backing for versatile mounting (bags, belts, metal surfaces).
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Integrated LED Lighting — Adjustable brightness (50 %, 100 %) and SOS mode for added utility and visibility.
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Bluetooth 5.4 & Ultra-Low Latency — Ensures stable connection with low delay, useful for video/audio sync.
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TWS Support — Pair two JR-MS03 units for stereo sound.
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IP67 Water & Dust Resistance — Protected against dust ingress and immersion in water (up to a limit) for outdoor resilience.
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ENC Noise-Cancellation Mic — Enables clearer hands-free calling by filtering background noise.
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Long Battery Life — Delivers about 10 hours of music playback at ~50 % volume
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Fast Charging via USB-C — Takes ~4 hours for full lighting; supports 5 V / 450 mA input.
More Specifications:
| Model | JOYROOM JR-MS03 Mini Portable Bluetooth / Wearable Speaker |
| Battery | 3.7 V, 600 mAh |
| Charging Input | 5 V ⎓ 450 mA via USB-C |
| Music Play Time | ~10 hours at 50 % volume |
| Lighting Time | 4 hours at 100 % brightness |
| Driver | 33 mm full-range speaker |
| Bluetooth Version | Bluetooth 5.4 |
| Wireless Range / Latency | Ultra low latency (< 50 ms), stable connection |
| Weight | 86 g |
| Material | ABS + PC plastic |
| Waterproof / Dust Rating | IP67 (dust tight & water immersion protection) |
| Mounting Methods | Clip, Magnetic, Stand |
| Microphone | ENC noise-cancelling mic for calls |