Description
UGREEN 3.5mm Bluetooth 5.4 Receiver Audio Dual Connection Adapter With USB Power – CM723 – 35002 – 1 Year Warranty
The UGREEN CM723 Bluetooth 5.4 Audio Receiver is a plug-and-play adapter designed to bring wireless Bluetooth capabilities to any non-Bluetooth audio system. Whether it’s a car stereo, home speaker, or amplifier, the CM723 connects via a 3.5mm AUX jack and is powered through a USB-A port for instant use. Enjoy high-fidelity stereo sound, dual device connectivity, and hands-free calling, all with minimal setup and no batteries required.
Key Features
Latest Bluetooth 5.4 Technology
Provides faster, more stable wireless connections than previous Bluetooth versions
Reduces latency and preserves audio quality for smooth, uninterrupted playback
High-Fidelity Audio
Built-in power isolation modules eliminate static noise
Frequency response: 20Hz – 20kHz
SNR: ≥90dB for clear, immersive sound
Dual Device Connection
Pair two devices simultaneously (e.g., phone + tablet)
Switch seamlessly between music playback and calls
Hands-Free Calling
Enhanced built-in microphone with noise cancellation
Filters out road or background noise for clear voice calls
Multifunction Control Button
Single, wide RGB backlit button
Answer/end calls, adjust volume, switch songs
Keeps driving safer and reduces distractions
USB-Powered Convenience
Powered via USB-A port, no battery required
Automatically turns on and pairs when connected to power
Durable Design
Nylon-braided cable with multiple shielding layers
Resistant to wear, tear, and daily use
Wide Compatibility
Works with any device with a 3.5mm AUX input and USB-A power
Perfect for car stereos, home audio systems, amplifiers, and speakers
Reliable Wireless Range
Supports up to 10 meters / 33 feet transmission distance without obstacles
Specifications
Model: CM723
Bluetooth Version: 5.4
Frequency Band: 2400MHz – 2483.5MHz
Max RF Output Power: 4dBm (EIRP)
Transmission Distance: Up to 10m / 33ft (no blocking)
Bluetooth Profiles: A2DP / AVRCP / HSP / HFP
Codecs Supported: SBC
Frequency Response: 20Hz – 20kHz
Output Level: 630mVrms (RL=100kΩ)
SNR: ≥85dB A-weighted
THD+N: ≤0.1%
Mic Sensitivity: -42 ± 2dB (0dB=1V/Pa)
Audio Port: 3.5mm AUX
Power Supply Port: USB-A
The data are measured by UGREEN lab but may vary based on specific circumstances.