Bluetooth

How do I connect Bluetooth transmit lossless audio?

Updated 2026-08-14

Quick answer

To connect Bluetooth for lossless audio transmission, ensure both your audio source and receiver support aptX HD or LDAC codecs, then pair them through the Bluetooth settings.

This guide provides steps to connect Bluetooth devices for lossless audio streaming, including platform-specific instructions and common issues.

Steps

  1. 1

    Enable Bluetooth on your source device

    Go to the Bluetooth settings on your device and turn on Bluetooth.

  2. 2

    Put your Bluetooth receiver in pairing mode

    Refer to the manufacturer's instructions to activate pairing mode on your headphones or speaker.

  3. 3

    Select the receiver from the list

    In your source device's Bluetooth settings, find and select your Bluetooth receiver from the list of available devices.

  4. 4

    Verify connection and codec

    Once connected, check the audio settings to ensure the device is using aptX HD or LDAC for lossless audio.

Requirements

Ensure your audio source (smartphone, computer, etc.) and Bluetooth receiver (headphones, speakers) support lossless audio codecs like aptX HD or LDAC.

Pairing Process

Follow the steps below to pair your devices for lossless audio transmission.

Troubleshooting

If you encounter issues, check codec support and ensure devices are within range.

Watch out for

  • Not all Bluetooth devices support lossless audio codecs; check specifications before purchasing.
  • Audio quality may vary based on distance and interference from other devices.

FAQ

What codecs support lossless audio?

Common codecs for lossless audio include aptX HD, LDAC, and Apple's AAC.

Can I use any Bluetooth headphones for lossless audio?

No, only headphones that support aptX HD or LDAC will provide lossless audio quality.

What should I do if my devices won't connect?

Ensure both devices are compatible with lossless codecs and are within Bluetooth range. Restarting both devices can also help.