2.3 Display and controls

EV156 has a 240 × 280 color display with an on-screen menu, operated with the rotary encoder on the device. The display shows the Bluetooth codec currently in use.

Rotary encoder operation

Action	How
Power on	Press and hold the rotary encoder for about 1 second
Power off	Press and hold the rotary encoder for about 3 seconds
Open the menu	Press and hold the rotary encoder for about 1 second
Browse the menu	Turn the rotary encoder
Confirm	Short-press the rotary encoder
Adjust volume on the Home page	Turn the rotary encoder on the Home page
Choose the Home page	Hold the rotary encoder for about 3 seconds, turn to select, then short-press to confirm
Pair	Bluetooth → Pair, or double-press to enter pairing
Choose a codec	Bluetooth → Codecs
Factory reset	System → Factory Reset

Sound adjustment

The menu provides EQ adjustment.