Asking for help not an issue about headunit-desktop HOT 2 CLOSED

bluetoothctl

[NEW] Controller 00:10:20:30:40:50 pi [default]

[bluetooth]# agent KeyboardOnly

Agent registered

[bluetooth]# default-agent

Default agent request successful

[bluetooth]# power on

Changing power on succeeded
[CHG] Controller 00:10:20:30:40:50 Powered: yes

[bluetooth]# scan on

Discovery started
[CHG] Controller 00:10:20:30:40:50 Discovering: yes
[NEW] Device 00:12:34:56:78:90 myLino
[CHG] Device 00:12:34:56:78:90 LegacyPairing: yes

[bluetooth]# pair 00:12:34:56:78:90

Attempting to pair with 00:12:34:56:78:90
[CHG] Device 00:12:34:56:78:90 Connected: yes
[CHG] Device 00:12:34:56:78:90 Connected: no
[CHG] Device 00:12:34:56:78:90 Connected: yes
Request PIN code
[agent] Enter PIN code: 1234
[CHG] Device 00:12:34:56:78:90 Paired: yes
Pairing successful
[CHG] Device 00:12:34:56:78:90 Connected: no

[bluetooth]# connect 00:12:34:56:78:90

Attempting to connect to 00:12:34:56:78:90
[CHG] Device 00:12:34:56:78:90 Connected: yes
Connection successful

index: 1
    name: <bluez_card.9B_FD_D5_6E_01_CA>
    driver: <module-bluez5-device.c>
    owner module: 23
    properties:
            device.description = "A10"
            device.string = "9B:FD:D5:6E:01:CA"
            device.api = "bluez"
            device.class = "sound"
            device.bus = "bluetooth"
            device.form_factor = "headset"
            bluez.path = "/org/bluez/hci0/dev_9B_FD_D5_6E_01_CA"
            bluez.class = "0x240404"
            bluez.alias = "A10"
            device.icon_name = "audio-headset-bluetooth"
            device.intended_roles = "phone"
    profiles:
            a2dp_sink: High Fidelity Playback (A2DP Sink) (priority 40, available: unknown)
            headset_head_unit: Headset Head Unit (HSP/HFP) (priority 30, available: no)
            off: Off (priority 0, available: yes)
    active profile: <a2dp_sink>
    sinks:
            bluez_sink.9B_FD_D5_6E_01_CA.a2dp_sink/#1: A10
    sources:
            bluez_sink.9B_FD_D5_6E_01_CA.a2dp_sink.monitor/#1: Monitor of A10
    ports:
            headset-output: Headset (priority 0, latency offset 0 usec, available: unknown)
                    properties:

            headset-input: Headset (priority 0, latency offset 0 usec, available: no)
                    properties: