Displays the status of the Hi-Fi connection as an icon.

Can not force the connection state to change.

models: for LG Quad DAC
- V10, V20, V30, V30+, V35, V40, V50, V50S, V60
- G6, G6+, G7, G8, G8S
- Q8 2018, Q Stylus+ 2018, Q9 One, Q70
- X4+, X4 2019, X6 2019

Oreo, Pie OS compatibility is reflected.