Product Specifications
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Brand Name: Joyroom
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Model Number: JR-MS03
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Origin: Mainland China
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Item Type: Portable Subwoofer / Bluetooth Speaker
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Material: ABS + PC
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Color: Yellow
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Bluetooth Version: 5.4
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Bluetooth Range: ≥10 m (open environment)
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Speaker Power: 3W
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Frequency Response: 80Hz–18kHz
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Battery: 3.7V / 600mAh
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Charging Input: 5V = 450mA (Type-C)
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Charging Time: ~2 hours
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Music Time: ~10 hours at 50% volume
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Lighting Time: ~4 hours at 100% brightness
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Waterproof Rating: IP67 (dustproof and water-resistant)
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Dimensions: 7.5 × 4.65 × 3.2 cm
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Weight: 0.09 kg
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Audio Decoding: SBC, AAC
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3EQ Modes: Heavy Bass Mode, Mid-High Tone Mode, Balanced Mode
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Special Features: Portable, Waterproof, LED Light, Lightweight, Dustproof, TWS Pairing, ENC Noise-Canceling Mic
Product Description
The Joyroom JR-MS03 Wearable Bluetooth Speaker is a compact, rugged, and versatile audio solution designed for work, outdoor adventures, and daily use. Despite its small size (3 oz), it delivers crisp, clear sound and powerful audio with three customizable EQ modes.
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Multi-Functional Wearable Design: Clip-on, magnetic-on, or stand-on. Securely attach to bags, belts, neckline, or metal surfaces. Ideal for hiking, fishing, job sites, or daily chores.
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3EQ Sound Modes: Bass Boost for workouts, Enhanced Clarity for podcasts, and Balanced Mode for all-day music. No distortion even at max volume.
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Built-In LED Task Light: Three brightness modes including 50% brightness, 100% brightness, and SOS flashing light for workspaces, outdoor trips, or emergencies.
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ENC Noise-Canceling Mic: Clear hands-free calls even in noisy environments (machinery, wind, traffic).
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IP67 Waterproof & Rugged: Resistant to water, dust, and accidental submersion (up to 30 mins). Perfect for construction sites, workshops, or lakeside adventures.
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TWS Pairing & Bluetooth 5.4: Pair two speakers for immersive stereo sound. Ultra-low latency (<50ms), 100 ft stable range, and energy-efficient connection.
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Compact & Lightweight: Only 3 oz, easy to carry and clip securely with industrial-strength clip and N55 super magnet.
Quick Operation Guide
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Power On: Press & hold 2s
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Power Off: Press & hold 4s
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TWS Pairing: Triple click
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Answer/End Call: Single click
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Reject Call: Press & hold 2s
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Redial: Double click
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Volume Up: Single click +
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Next Track: Press & hold 1s
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Volume Down: Single click -
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Previous Track: Press & hold 1s
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Light On/Off: Press & hold 2s
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Switch Light Effect: Single click
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Switch EQ Mode: Double click