UGREEN CM523 USB-A to Jack 3.5mm Audio Adapter User Manual

June 9, 2024
UGREEN

CM523 USB-A to Jack
3.5mm Audio Adapter User Manual

Product Overview

  • USB-A Power Supply
  • 3.5mm Audio
  • TX/RX Switch Button (Switch button for short)
  • Multifunction Button (MFB for short)
  • Indicator
  • Microphone

TX Mode Connection

  1. Set the switch button to “TX”
  2. Connect the product to your device (e.g. TV, PC/laptop, PS5) with the 3.5mm audio cable.
  3. Plug USB-A of the product into a USB power source (e.g. PC/laptop, TV, charger) and then the product will power on automatically with LED indicator glowing for 1 second; subsequently, the product enters pairing mode, with LED indicator blinking blue and red alternately.
  4. Set your Bluetooth devices (e.g. Bluetooth earphones, speakers) to pairing mode.
  5. If the product connects to your Bluetooth devices successfully, then the LED indicator blinks blue slowly.

RX Mode Connection
Connecting to the one phone

  1. Set the switch button to “RX”
  2. Connect the product to your devices (e.g. amplifier, speaker) with the 3.5mm audio cable
  3. Plug USB-A of the product into a USB power source (e.g. PC/laptop, TV, charger) and then the product will power on automatically with LED indicator glowing for 1 second and voice prompt saying “Power on”; subsequently, the product enters pairing mode, LED indicator blinking blue and red alternately.
  4. Search and connect to “UGREEN-60300” on the Bluetooth list of your phone, LED indicator will blink blue slowly and voice prompt will say “Bluetooth connected” if pairing is successful.

Connecting to two phones

  1. According to “Connecting to one phone”, connect the product to the first phone and turn off its Bluetooth.
  2. Search and connect to “UGREEN-60300” on the second phone.
  3. Turn on Bluetooth of the first phone and it will automatically reconnect to the product Bluetooth (If it doesn’t reconnect, please operate manually from the Bluetooht  list)
  4. Play music on either phone, if music plays normally, then it means that one-to-two zpairing successful.

Tip:

  1. Press MFB once to play/pause music or take/end calls; press and hold MFB for 2 seconds to reject calls. All the functions are only available in RX mode.
  2. After connected to two phones, you can only play music on one phone at a time.
    When you need to switch to the other, please pause music on the first phone then play music on the other one.

Bluetooth Connection Failure & Solution

When Bluetooth connection fails, make sure the product is turned on and press MFB five times until LED glows solid blue for 5 seconds, indicating that resetting is successful.

Specification

Model CM523
Power Supply USB-A
Input 3.5mm Audio
Frequency Range 2400MHz-2483.5MHz
Frequency Response 20Hz-20kHz
Bluetooth Profiles A2DP, AVRCP, HFP, HSP
Audio Codecs SBC
Transmission Distance 10m (No blocking)

Package Contents

  • 1 x Bluetooth Audio Transceiver
  • 1 x 3.5mm Audio Cable
  • 1 x User Manual

Warranty Conditions

A new product purchased in the Alza.cz sales network is guaranteed for 2 years. If you need repair or other services during the warranty period, contact the product seller directly, you must provide the original proof of purchase with the date of purchase.
The following are considered to be a conflict with the warranty conditions, for which the claimed claim may not be recognized:

  • Using the product for any purpose other than that for which the product is intended or failing to follow the instructions for maintenance, operation, and service of the  product.
  • Damage to the product by a natural disaster, the intervention of an unauthorized person or mechanically through the fault of the buyer (e.g., during transport, cleaning by inappropriate means, etc.).
  • Natural wear and aging of consumables or components during use (such as batteries,  etc.).
  • Exposure to adverse external influences, such as sunlight and other radiation or electromagnetic fields, fluid intrusion, object intrusion, mains overvoltage, electrostatic discharge voltage (including lightning), faulty supply or input voltage and inappropriate polarity of this voltage, chemical processes such as used power supplies, etc.
  • If anyone has made modifications, modifications, alterations to the design or adaptation to change or extend the functions of the product compared to the purchased design or use of non-original components.

EU Declaration of Conformity

This product meets all the basic requirements of the applicable EU Directives for safe use, including the requirements for the content of hazardous substances in the product.


WEEE

**** This product must not be disposed of as normal household waste in accordance with the EU Directive on Waste Electrical and Electronic Equipment (WEEE – 2012/19 /  EU). Instead, it shall be returned to the place of purchase or handed over to a public collection point for the recyclable waste. By ensuring this product is disposed of  correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of  this product. Contact your local authority or the nearest collection point for further details. Improper disposal of this type of waste may result in fines in accordance with national regulations.

Dear customer,
Thank you for purchasing our product. Please read the following instructions carefully before first use and keep this user manual for future reference. Pay particular attention  to the safety instructions. If you have any questions or comments about the device, please contact the customer line.

www.alza.co.uk/kontakt
✆ +44 (0)203 514 4411
Importer Alza.cz a.s., Jankovcova 1522/53, Holešovice, 170 00 Prague 7, www.alza.cz

References

Read User Manual Online (PDF format)

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Download This Manual (PDF format)

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