Product Description

5.6 To Adjust the Volume

Rotate the knob counterclockwise and hold it down to increase

the volume, rotate the knob clockwise and hold it down to

decrease the volume, let go when the volume is adjusted to the

right level, and you can hear a "thump" sound when you adjust

the volume. Highest or lowest volume.

Note: Depending on the phone some or all of these functions

may not work, or operate differently.

5.7 Switching mode

①Switch Between Intercom and Music/FM Radio:When in

intercom mode,Briefly press the Multi-function button and a

“Di” prompt tone can be heard.After,switching between music

and FM radio, please refer to “②”.

②Switch Between Music and FM Radio: Double press the

Multi-function button to FM Radio. When listening to the FM

Radio, double press the Multi-function button to exit FM Radio,

then Briefly press theMulti-function button once time to music.

③A. If the intercom headset is also connected to the mobile

phone, when there is a phone call, the intercom will

automatically disconnect, switch to the mobile phone headset

to answer the call, and automatically resume the intercom state

after the call ends;

B. The operation needs to be effective within a limited

distance;

C. It takes about 5 seconds to switch back from the mobile

phone call state to the Bluetooth intercom state.