iPhone setting

1. Make sure BTH-300 is OFF, and press power switch and hold for 6 seconds

2. BTH-300 is under pairing mode when you see

3. Start Bluetooth function on your smart phone.

4. Find the device name “BTH-

5. Start Zello, go to options, tap

Wireless button service, and

6. Pairing process is completed

BTH-300-Zello

is OFF, and press power switch and hold for 6 seconds

is under pairing mode when you see RED-BLUE-RED-BLUE LED flashing

function on your smart phone.

300-xx” under Bluetooth column and connect it.

Start Zello, go to options, tap Push To Talk buttons, tap Wireless Zello button, start

and then find the device “PTT-Z” or “PTT

completed.

1

is OFF, and press power switch and hold for 6 seconds

BLUE LED flashing.

under Bluetooth column and connect it.

, tap Wireless Zello button, start

PTT-AZ” and connect it.

Android setting

1. Make sure BTH-300-AZ is OFF, and press power switch and hold for 6 seconds

2. BTH-300-AZ is under pairing mode when you see the LED flashing RED and

alternatively.

3. Start Bluetooth function on your smart phone.

4. Find device name “BTH-300-

AZ is OFF, and press power switch and hold for 6 seconds

AZ is under pairing mode when you see the LED flashing RED and

Start Bluetooth function on your smart phone.

-xx” and tap it

2

AZ is OFF, and press power switch and hold for 6 seconds

AZ is under pairing mode when you see the LED flashing RED and BLUE

3

5. After connection is established, execute Zello and tap the menu on the top right:

4

6.Then choose “Options”

5

7.press “Push-to-Talk button”

6

8.press “+ADD Button”

7

9.Press your PTT-Z button

8

10. You will see “PTT-Z” or “PTT-AZ”, it’s ready to go.

9

11. Good to go