Ugreen CM390 Bluetooth Adapter

1. Stable Bluetooth 5.3 Connectivity

The Ugreen CM390 Bluetooth Adapter features Bluetooth 5.3 technology, which improves connection stability and reduces signal interference. This allows smooth wireless audio streaming to headphones, speakers, or car audio systems. As a result, users enjoy faster pairing and a more dependable connection compared to older Bluetooth versions.

In addition, the Ugreen CM390 Bluetooth Adapter offers low latency, which helps minimise audio delays when watching videos or playing games. This ensures that sound stays in sync with the screen. Therefore, it provides a better experience for entertainment and communication.

2. Dual Function – Transmitter and Receiver

The Ugreen CM390 Bluetooth Adapter works both as a transmitter (TX) and receiver (RX). In transmitter mode, it can send audio from TVs, PCs, or gaming consoles to Bluetooth headphones or speakers. Meanwhile, in receiver mode, it turns wired speakers or car stereos into wireless audio systems.

Moreover, switching between TX and RX modes is simple and quick with a physical switch. This makes the Ugreen CM390 Bluetooth Adapter an ideal option for users who need flexibility between home, office, and car usage. Hence, one device can serve multiple audio setups.

3. Broad Compatibility and Long Battery Life

The Ugreen CM390 Bluetooth Adapter supports a wide range of devices through its 3.5mm AUX port and USB power connection. It works with TVs, laptops, tablets, smartphones, projectors, and car audio systems. Additionally, it is compatible with most operating systems and audio formats.

Furthermore, the built-in battery offers up to 10 hours of usage on a single charge, depending on activity. It also supports use while charging, ensuring continuous operation. Consequently, the Ugreen CM390 Bluetooth Adapter remains convenient for daily use at home or while travelling.

Technical Specifications

General

Product Name: Ugreen CM390 Bluetooth Adapter

Bluetooth Version: 5.3

Modes: Transmitter (TX) and Receiver (RX)

Operating Range: Up to 10 meters

Audio Support

Audio Input/Output: 3.5mm AUX

Audio Codecs: SBC / AAC

Low Latency: Yes (dependent on paired device)

Battery & Power

Battery Life: Up to 10 hours

Charging Time: Approx. 2 hours

Charging Interface: USB (5V)

Compatibility

Compatible Devices: TV, PC, laptop, smartphone, tablet, car stereo, speakers

OS Support: Windows, macOS, Android, iOS (for RX mode)

Design & Build

Compact and lightweight body

Switch for TX/RX mode

LED indicator light for status