How can I see if my headphones are visible?With a mobile phone android 9, the headphones are visible and work
sudo lshw | grep blu
capabilities: bluetooth usb-2.00
[manjaro manjaro]# systemctl status bluetooth
● bluetooth.service - Bluetooth service
Loaded: loaded (/usr/lib/systemd/system/bluetooth.service; enabled; preset: disabled)
Active: active (running) since Wed 2025-06-11 08:42:06 CDT; 16min ago
Invocation: 7d7a6ea476634a9dba4b354236282fc8
Docs: man:bluetoothd(8)
Main PID: 3095 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4644)
Memory: 2.3M (peak: 2.7M)
CPU: 105ms
CGroup: /system.slice/bluetooth.service
└─3095 /usr/lib/bluetooth/bluetoothd
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSource/aptx_ll_1
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSource/aptx_ll_0
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSource/aptx_ll_duplex_1
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSource/aptx_ll_duplex_0
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSource/faststream
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSource/faststream_duplex
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSink/opus_05
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSource/opus_05
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSink/opus_05_duplex
Jun 11 08:44:54 manjaro bluetoothd[3095]: Endpoint registered: sender=:1.110 path=/MediaEndpoint/A2DPSource/opus_05_duplex
gnome-control-center bluetooth
09:16:22.5323 Gtk[ 5282]: WARNING: Unable to acquire session bus: Error spawning command line “dbus-launch --autolaunch=3272937d8164426bbe7fbad5e471a053 --binary-syntax --close-stderr”: Child process exited with code 1
09:16:23.1264 Bluetooth[ 5282]: WARNING: Failed to get session proxy: Error spawning command line “dbus-launch --autolaunch=3272937d8164426bbe7fbad5e471a053 --binary-syntax --close-stderr”: Child process exited with code 1
09:16:23.1470 GLib-GIO[ 5282]:CRITICAL: g_dbus_proxy_get_cached_property: assertion ‘G_IS_DBUS_PROXY (proxy)’ failed
09:16:23.1471 GLib[ 5282]:CRITICAL: g_variant_get_type: assertion ‘value != NULL’ failed
09:16:23.1471 GLib[ 5282]:CRITICAL: g_variant_type_is_subtype_of: assertion ‘g_variant_type_check (type)’ failed
09:16:23.1471 GLib[ 5282]:CRITICAL: g_variant_get_boolean: assertion ‘g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN)’ failed
09:16:23.1471 GLib-GIO[ 5282]:CRITICAL: g_dbus_proxy_get_cached_property: assertion ‘G_IS_DBUS_PROXY (proxy)’ failed
09:16:23.1471 GLib[ 5282]:CRITICAL: g_variant_get_type: assertion ‘value != NULL’ failed
09:16:23.1471 GLib[ 5282]:CRITICAL: g_variant_type_is_subtype_of: assertion ‘g_variant_type_check (type)’ failed
09:16:23.1472 GLib[ 5282]:CRITICAL: g_variant_get_boolean: assertion ‘g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN)’ failed
09:16:23.1472 GLib-GIO[ 5282]:CRITICAL: g_dbus_proxy_get_cached_property: assertion ‘G_IS_DBUS_PROXY (proxy)’ failed
09:16:23.1472 GLib[ 5282]:CRITICAL: g_variant_get_type: assertion ‘value != NULL’ failed
09:16:23.1472 GLib[ 5282]:CRITICAL: g_variant_type_is_subtype_of: assertion ‘g_variant_type_check (type)’ failed
09:16:23.1472 GLib[ 5282]:CRITICAL: g_variant_get_boolean: assertion ‘g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN)’ failed
09:16:23.1473 GLib-GIO[ 5282]:CRITICAL: g_dbus_proxy_get_cached_property: assertion ‘G_IS_DBUS_PROXY (proxy)’ failed
09:16:23.1473 GLib[ 5282]:CRITICAL: g_variant_get_type: assertion ‘value != NULL’ failed
09:16:23.1473 GLib[ 5282]:CRITICAL: g_variant_type_is_subtype_of: assertion ‘g_variant_type_check (type)’ failed
09:16:23.1473 GLib[ 5282]:CRITICAL: g_variant_get_boolean: assertion ‘g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN)’ failed
09:16:23.1475 GLib-GObject[ 5282]:CRITICAL: invalid (NULL) pointer instance
09:16:23.1475 GLib-GObject[ 5282]:CRITICAL: g_signal_connect_object: assertion ‘G_TYPE_CHECK_INSTANCE (instance)’ failed
09:16:23.1499 dconf[ 5282]: WARNING: failed to commit changes to dconf: Error spawning command line “dbus-launch --autolaunch=3272937d8164426bbe7fbad5e471a053 --binary-syntax --close-stderr”: Child process exited with code 1
MESA: error: Failed to attach to x11 shm
MESA: error: Failed to attach to x11 shm
MESA: error: Failed to attach to x11 shm
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