Digital Music PlayerNWZ-M504

Pairing cannot be done.

  • Pair the devices within the Bluetooth communications range.

  • If the support profiles are different, your Walkman and smartphone cannot be paired. See "Specifications."
  • Your Walkman cannot be paired if the number of paired smartphones exceeds the maximum number. If you want to pair another smartphone, delete unnecessary paired smartphones in advance.
  • Your Walkman works as a Bluetooth receiver and cannot connect with Bluetooth speakers or headphones as they also work as receivers.