LEXIN LX-A4 - Controls and Functions; Volume and Music Control; Safe Mobile Phone Calls - Incoming and Outgoing; Bluetooth Intercom Talk

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5. Controls and Functions
5.1 Volume and Music Control
5.1 Volume Adjustment
You can easily adjust the volume by short pressing Volume - & Volume + Button.
You will hear a beep when the volume reaches maximum or minimum level.
5.2 Safe Mobile Phone Calls - Incoming and Outgoing
5.2.1 Answer incoming call:
5.2.1. When you have an incoming call, you can wait 3-5 seconds and the headset will
answer the call automatically. Or you can simply short press the Phone/Play Button to
answer the call.
5.2.2 Reject incoming call
：
press & hold the Phone/Play Button for 2 seconds.
5.2.3 End active phone call
：
short press the Phone/Play Button
5.2.5 Last phone call number redial
：
press & hold the Phone/Play Button for 2-3 seconds.
Note: In some cases (e.g. high-power RF radio influence or metal blocking), the
headset might disconnect from the mobile phone. Please short press the Power button
to reconnect.
5.3 Bluetooth Intercom Talk
5.3.1 Pairing with the other LX-A4 headsets for Intercom Conversation
The LX-A4 SAFE CHATTER can be paired with up to three other headsets for a
medium group Bluetooth Intercom conversation.
1) Pairing two LX-A4 headsets to talk
1.Start with power off status, press and hold Power Button on both headsets for 6
seconds until the LED flashes red and blue alternately.
2. Short press the power button on either headset (A or B) and wait until the LEDs of
both headsets turn to blue blinking and intercom connection is automatically
established. (Headset A is paired with Headset B)
3. Press the power button to start or quit the Intercom. Wait three to five seconds for
the units to connect when starting a conversation. When in an Intercom conversation
you can see both blue and red led blinks simultaneously.
2) Paring four LX-A4 headsets to talk
The LX-A4 SAFE CHATTER can be paired with up to three other headsets for a
medium group Bluetooth Intercom conversation.
1. Turn on the two headsets (A and B) that you would like to pair with each other.
2. Press and hold the RIDER B Button of the Headsets A for 6 seconds until the LED
flashes red and blue alternately. Meanwhile, press and hold the RIDER A Button of
the Headsets B for 6 seconds until the LED flashes red and blue alternately.