JOYROOM ML03 Transparent RGB Wireless Speaker Product Details: Key Features: HiFi stereo sound with crystal-clear audio Φ52mm high-fidelity speaker for deep bass, clear treble, and immersive 3D sound Bluetooth 5.1 for fast, stable, and low-latency transmission Strong anti-interference performance with auto reconnection Multiple RGB LED light effects with selectable colors Built-in HD microphone for clear hands-free calling Compact, lightweight design with lanyard for easy portability Supports multiple play modes including Bluetooth, TWS, AUX, and TF card Environment-friendly lithium battery with up to 6 hours of music playback Standby time up to 48 hours Type-C charging port for fast and stable charging Fully charges in approximately 1.5 hours Specifications: Product Name: Transparent RGB / AI Wireless Speaker Model: JR-ML03 Bluetooth Version: 5.1 Supported Protocols: HSP, HFP, A2DP, AVRCP Audio Formats Supported: AAC, SBC, MP3, WMA, FLAC, MP4, M4A Communication Range: Up to 12 meters Speaker Size: Φ52mm Frequency Response: 50Hz – 12kHz Speaker Sensitivity: −38 ± 2 dB Working Voltage: 3.0 – 4.2V Output Power: 5W Impedance: 4Ω Battery Capacity: 600mAh Music Playback Time: Up to 6 hours (70% volume) Talk Time: Up to 7 hours (70% volume) Charging Time: About 1.5 hours Standby Time (Connected): Up to 48 hours Charging Input: 5V / 1A Charging Port: Type-C Material: ABS Net Weight: 215 g
