UGREEN CM408 USB Bluetooth Transmitter for Switch/PlayStation

Product Details

  1. USB 2.0
  2. Working status indicator

How It Works


Model CM408
P/N 10928
Frequency range 2400MHz-2483.5MHz
Frequency response 20Hz-20kHz
SNR > 90dB
THO <0,1%
Codec SBC
Transmission distance 10m


Bluetooth Connection

Step 1: Turn on your Switch dock or PlayStation host, insert the product into the USB port of the device, and then enter an automatic pairing status, the indicator blinks blue and white.

Step 2:
Turn on your Bluetooth headset or speaker, the product will automatically pair with and connect to the device. The whole process may last for around 10 seconds.

Step 3:
The white indicator blinks once per 10 seconds representing the connection is ready.

Bluetooth Connection Notices
  • While connecting, the Bluetooth device should place around the product with an efficient distance of 10m.
  • If the connection operation fails repeatedly, please restart the product or your device.
  • Connection timed out: During the pairing status, if the product fails to connect to Bluetooth device within 3 minutes, it will enter reconnection status, try to connect the headphones to the product.
  • Abnormal disconnection: Once connected, abnormal connection may cause a disconnection and the product will be ready for pairing again.
Auto Reconnection

The product can memorize the paired ID once connected, which can facilitate an auto reconnection to the last two paired IDs the next time.

One for Two

When the product paired with Receiver A, turn Receiver A off and restart the product, then pair with Receiver B; once paired, re-open the Bluetooth access of Receiver A and the product will reconnect to Receiver A again, so the product will be connected to both Receiver A and Receiver B together.

Indicator Status

Operating Status Indicator Sign
Turn on Glows solid white for 3 seconds
Turnoff White indicator turns off
Pairing Blinks blue and white
Connected Blinks white per 10 seconds
Reconnection Blinks white per 5 seconds
Disconnection Blinks white per5 seconds


  • During “One for Two” mode, the most available transmission distance between Device A/Band the product should be less than 5m.
  • The calling function is unavailable.

Package Contents

Important WEEE Information

This symbol on the product(s) and/ or accompanying documents indicates that, under the new Directive 2012/19/EU on waste electrical and electronic equipment (WEEE), product(s) used electrical and electronic equipment (WEEE) should not be mixed with general household waste. For proper treatment, recovery and recycling, please take this product(s) to designated collection points where it will be accepted free of charge.

Disposing of this product correctly will help save valuable resources and prevent any potential negative effects on human health and the environment, which could otherwise arise from inappropriate waste handling.

Please contact your local authority for further details of your nearest designated collection point.

Penalties may be applicable for incorrect disposal of this waste, in accordance with your national legislation.

For professional users in the European Union
If you wish to discard electrical and electronic equipment (EEE), please contact your dealer or supplier for further information.

For disposal in countries outside of the European Union
This symbol is only valid in the European Union (EU). If you wish to discard this product please contact your local authorities or dealer and ask for the correct method of disposal.

Documents / Resources

UGREEN CM408 USB Bluetooth Transmitter for Switch/PlayStation [pdf] User Manual
CM408, USB Bluetooth Transmitter for Switch, PlayStation, CM408 USB Bluetooth Transmitter for Switch, PlayStation, 10928

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