The UGREEN CM523 (60300) is a compact 2-in-1 Bluetooth 5.1 audio adapter that works as a transmitter (TX) or a receiver (RX). Powered from any USB-A port and connected through a 3.5mm AUX cable, it sends sound from a TV, PC or console to wireless headphones, or adds Bluetooth to wired speakers and car stereos.
Key Features
2-in-1 TX / RX modes: transmit from non-Bluetooth sources or receive from phones and tablets
Bluetooth 5.1 with a range of up to 10 m
Dual pairing in RX mode: two source devices can connect at the same time
Built-in microphone for hands-free calls in receiver mode
Automatic reconnection to previously paired devices
Plug-and-play, no drivers required; powered from a USB-A port
Tiny 48 x 19 x 8.5 mm body with a 1 m 3.5mm audio cable
Full Specifications
General
Brand
UGREEN
Model
CM523
Part Number
60300
Colour
Black
Product Type
Bluetooth audio transmitter / receiver
Wireless
Bluetooth Version
5.1
Modes
Transmitter (TX) and Receiver (RX)
Range
Up to 10 m
Profiles
A2DP, AVRCP, HSP, HFP
Audio Codec
SBC
Radio Frequency
2400 – 2483.5 MHz
Multipoint
Dual pairing in RX mode
Audio
Frequency Response
20 Hz – 20 kHz
Signal-to-Noise Ratio
≥ 94 dB
THD+N
< 0.05%
Microphone
Built-in, for calls in RX mode
Connectivity
Audio Connection
3.5mm AUX jack
Power
USB-A (power only, no audio over USB)
Cable Length
1 m 3.5mm audio cable
Drivers
Plug-and-play, driver-free
Physical
Dimensions
48 x 19 x 8.5 mm
Who Is It For?
Gamers and TV viewers who want to use Bluetooth headphones with a TV, PC or console
Car owners adding Bluetooth music and calls to an AUX stereo
Owners of wired speakers or home audio systems
Travellers who need a small, driver-free Bluetooth adapter
In the Box
UGREEN CM523 Bluetooth transmitter / receiver
3.5mm AUX audio cable (1 m)
User manual
Frequently Asked Questions
Does the USB plug carry audio? No. The USB-A connector only supplies power; audio passes through the 3.5mm AUX cable.
Can it connect two phones at once? Yes. In receiver (RX) mode it supports dual pairing with two devices.
What is the wireless range? Up to 10 m in open space.
Order the UGREEN CM523 Bluetooth 5.1 transmitter and receiver (60300) from PC PARK with warranty and fast delivery across Saudi Arabia.
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Our Milestones
2023
Expanded our product catalog with the latest gaming and professional hardware, serving thousands of satisfied customers
2024
Launched our online store and delivery service, making tech accessible to customers across Saudi Arabia
2025
Reached a major milestone in customer satisfaction with enhanced after-sales support and warranty services
2026
Continuing to grow as Saudi Arabia's trusted destination for technology, gaming, and custom PC solutions
