UGREEN CM309 Bluetooth Car Receiver Aux
Brand: UGREEN
Model: CM309
Product Overview
The UGREEN CM309 is a Bluetooth 5.0 car audio receiver that connects to your car's USB and AUX ports, providing stable audio transmission and hands-free calling capabilities. It allows you to enjoy high-fidelity audio and convenient navigation while driving.
Key Features
- Bluetooth 5.0: Offers enhanced stability and performance for audio streaming.
- Multifunctionality: Connects to car audio systems or speakers for use in vehicles or at home.
- Dual Link Connectivity: Supports simultaneous connection with two devices without needing drivers.
- Convenience: Plug-and-play operation with automatic reconnection to the last paired device.
Specifications
| Specification | Details |
|---|---|
| Model | CM309 |
| Bluetooth Name | Ugreen-70601 |
| Bluetooth Version | 5.0 |
| Frequency Response | 20 Hz-20 kHz |
| Output Power Range | 33 mW RL=16 Ω |
| Operating Distance | Up to 10 m / 32 ft |
| Sensitivity | -42 ± 3 dB |
| SNR | > 90 dB |
| Audio Transmission | AAC, SBC |
| Bluetooth Latency | < 200 mS |
| THD+N | < 0.1% |
| Bluetooth Indicator Lights | Blue LED |
How to Use
Bluetooth Pairing
- Insert the device into the car's USB and AUX ports. The device will power on and enter pairing mode.
- On your mobile device, enable Bluetooth, search for "Ugreen-70601", and connect. You will hear a "Connected" voice prompt.
- For subsequent uses, the device will automatically reconnect when your phone's Bluetooth is on and the car's ignition is started.
Indicator Lights Status
- Blue Light, Solid: Power On
- Blue Light, Flashing (10s/once): Connected
- Blue Light, Flashing (1s/twice): Pairing Mode
- Blue Light, Flashing (10s/twice): Playing Music
- Blue Light, Flashing (10s/once): Paused Music
- Blue Light, Flashing (10s/twice): Calling/Navigation
Tips for Pairing
If pairing fails within 5 minutes, unplug the device, re-plug it, and restart your phone's Bluetooth to try again.
Disconnecting
- To disconnect from a phone: Turn off the phone's Bluetooth or move out of the 10m range.
- To disconnect from the car: Turn off the car's ignition.
Dual Link Connectivity (Connecting Two Phones)
- Connect to Phone A and turn off its Bluetooth.
- Connect to Phone B.
- Turn on Phone A's Bluetooth; it will automatically reconnect.
- Both Phone A and Phone B are now connected simultaneously.
Important Notes and Warnings
- This device complies with FCC Part 15 Rules and Industry Canada licence-exempt RSS standards.
- Avoid dismantling, impacting, crushing, or exposing the product to fire.
- Do not use near magnets or strong magnetic fields.
- Keep the device out of direct sunlight and away from liquids or extreme temperatures.
- Do not clean with strong chemicals or detergents.
- Store in a dry, clean environment if not in use for extended periods.
- Keep out of reach of children.
- For RF exposure compliance, the device can be used in portable exposure conditions without restriction.
Package Contents
- 1 x UGREEN Bluetooth Car Receiver Aux (CM309)
- 1 x User Manual
- 1 x Warranty Card
- 1 x Certificate
Manufacturer Information
Company: Shenzhen Ugreen Group Limited
Address: Ugreen Building, Longcheng Industrial Park, Longguanxi Road, Longhua, Shenzhen, China
Tel: +86-755-28066995
Web: www.ugreen.com
