.. zephyr:code-sample:: bluetooth_hap_ha :name: Hearing Access Profile (HAP) Hearing Aid (HA) :relevant-api: bt_has Advertise and await connection from a Hearing Aid Unicast Client or Remote Controller. Overview ******** Application demonstrating the LE Audio Hearing Aid sample functionality. Starts advertising and awaits connection from a Hearing Aid Unicast Client (HAUC) or Hearing Aid Remote Controller (HARC). Requirements ************ * BlueZ running on the host, or * A board with Bluetooth Low Energy 5.2 support Building and Running ******************** This sample can be found under :zephyr_file:`samples/bluetooth/hap_ha` in the Zephyr tree. See :zephyr:code-sample-category:`bluetooth` samples for details.