Raspberry Pi Zero WHでBluetoothペアリングする

ペアリングの為の一連の流れ

$ sudo bluetoothctl
# scan on
# devices
# scan off
# pair xx:xx:xx:xx:xx:xx
# trust xx:xx:xx:xx:xx:xx
# connect xx:xx:xx:xx:xx:xx
# info xx:xx:xx:xx:xx:xx
# paired-devices
# quit