trying to make bluetooth work. Scaning devs

---- sudo systemctl status bluetooth.service ----

● bluetooth.service - Bluetooth service
   Loaded: loaded (/usr/lib/systemd/system/bluetooth.service; enabled; vendor preset: disabled)
   Active: active (running) since Wed 2019-10-23 23:17:00 CEST; 1h 6min ago
     Docs: man:bluetoothd(8)
 Main PID: 758 (bluetoothd)
    Tasks: 1 (limit: 4915)
   Memory: 2.2M
   CGroup: /system.slice/bluetooth.service
           └─758 /usr/lib/bluetooth/bluetoothd

oct 23 23:17:00 dlag-pc systemd[1]: Starting Bluetooth service...
oct 23 23:17:00 dlag-pc bluetoothd[758]: Bluetooth daemon 5.51
oct 23 23:17:00 dlag-pc bluetoothd[758]: Starting SDP server
oct 23 23:17:00 dlag-pc systemd[1]: Started Bluetooth service.
oct 23 23:17:00 dlag-pc bluetoothd[758]: Bluetooth management interface 1.14 initialized


---- bluetoothctl list ----

Controller 30:52:CB:EB:A9:98 dlag-pc [default]

---- bluetoothctl show 30:52:CB:EB:A9:98 ----

Controller 30:52:CB:EB:A9:98 (public)
    Name: dlag-pc
    Alias: dlag-pc
    Class: 0x0010010c
    Powered: yes
    Discoverable: yes
    DiscoverableTimeout: 0x00000000
    Pairable: yes
    UUID: A/V Remote Control        (0000110e-0000-1000-8000-00805f9b34fb)
    UUID: PnP Information           (00001200-0000-1000-8000-00805f9b34fb)
    UUID: Message Access Server     (00001132-0000-1000-8000-00805f9b34fb)
    UUID: Message Notification Se.. (00001133-0000-1000-8000-00805f9b34fb)
    UUID: Phonebook Access Server   (0000112f-0000-1000-8000-00805f9b34fb)
    UUID: Generic Access Profile    (00001800-0000-1000-8000-00805f9b34fb)
    UUID: OBEX Object Push          (00001105-0000-1000-8000-00805f9b34fb)
    UUID: Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb)
    UUID: OBEX File Transfer        (00001106-0000-1000-8000-00805f9b34fb)
    UUID: Vendor specific           (00005005-0000-1000-8000-0002ee000001)
    UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb)
    UUID: IrMC Sync                 (00001104-0000-1000-8000-00805f9b34fb)
    Modalias: usb:v1D6Bp0246d0533
    Discovering: no
Advertising Features:
    ActiveInstances: 0x00
    SupportedInstances: 0x05
    SupportedIncludes: tx-power
    SupportedIncludes: appearance
    SupportedIncludes: local-name

---- bluetoothctl select 30:52:CB:EB:A9:98 ----
---- bluetoothctl scan on ----
Discovery started
[CHG] Controller 30:52:CB:EB:A9:98 Discovering: yes