Bluetooth Pairing (Android)

Bluetooth Pairing / Enable SONY LDAC

1. Turning on the 5K

   • To turn on the 5 K, press and hold the bottom button with the Blue LED for over 3 seconds.

2. Entering Pairing Mode

   • Press the top button with the Blue LED for over 3 seconds to enter pairing mode.

   • The Red and Blue LEDs will blink alternately when the device enters pairing mode.

3. Setting Up Bluetooth on an Android Smartphone

   • Go to Settings → Connections → Bluetooth.

   • Tap Scan (Search) in the top-right corner of the Bluetooth menu.

4. Pairing Complete

   • Once pairing is successfully completed, "Qudelix-5K" will appear in the paired device list, as shown below.

   • Connected for calls(HFP) → Supports phone calls.

   • Connected for audio(A2DP) → Supports music streaming.

1. SONY LDAC Settings

   • In the menu, tap the device settings button next to "Qudelix-5K" to access the detailed settings menu.

   • Enable LDAC (or High-Quality Audio). (Recommended)

Advanced LDAC settings can be configured in Android Developer Mode.

Refer to the detailed LDAC settings.

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SONY LDAC Logo

*LDAC and LDAC logo are trademarks of Sony Corporation.

https://www.sony.net/Products/LDAC/

*Qudelix is an official SONY LDAC Technical Partner and works closely with SONY headquarters.