Ugreen AUX Car Bluetooth 5.0 Receiver Audio Adapter

Upgrade your car stereo, home audio system, or wired speakers to wireless Bluetooth streaming with the UGREEN Bluetooth 5.0 Car AUX Audio Receiver (Model CM309). Designed to bring modern wireless convenience to legacy sound systems, this compact adapter lets you stream high-definition music and answer phone calls safely while on the go.

Powered by advanced Bluetooth 5.0 technology, the CM309 ensures an ultra-stable connection, lightning-fast pairing, and zero audio lag within a 10-meter range. Featuring a flexible TPE spring cable, a built-in microphone with noise reduction for crystal-clear hands-free calls, and a standard USB power plug, it delivers a seamless, plug-and-play audio experience for your car or home entertainment setup.

Key Features & Performance Highlights

• Advanced Bluetooth 5.0 Technology: Provides a rock-solid wireless connection, lower power consumption, and faster transmission speeds up to 10 meters.
• Crystal-Clear Hands-Free Calling: Integrated high-sensitivity microphone equipped with noise cancellation lets you make safe, clear phone calls while driving.
• Flexible Spring Cable Design: Durable, stretchable TPE coiled cord prevents messy desk clutter while offering adjustable length for easy reach.
• Plug-and-Play Simplicity: Simply plug the USB into any power source and the 3.5mm jack into your AUX port; pairing takes seconds with no complex drivers needed.
• Dual-Device Pairing Support: Allows you to connect two smartphones simultaneously and switch between music libraries or calls effortlessly.
• Universal AUX Compatibility: Perfect for upgrading car stereos, home theater systems, wired amplifiers, and non-Bluetooth bookshelf speakers.

Technical Specifications

• Brand / Model: UGREEN (CM309)
• Device Type: Bluetooth 5.0 Car AUX Audio Receiver & Wireless Adapter
• Bluetooth Version: Bluetooth 5.0 with A2DP / AVRCP / HFP Protocols
• Transmission Range: Up to 10 Meters (33 Feet) Barrier-Free
• Audio Interface: 3.5mm AUX Male Plug & USB 2.0 Power Supply Plug
• Cable Structure: Stretchable TPE Spring Coiled Cable Design
• Compatibility: Car Stereos, Home Speakers, Amplifiers, Smartphones, Tablets