User Manual
(4) Hand-free function: If it is connecting with cell phones, when there is a call
coming in, the headset will give a prompt tone, press the
on /off key
for a short time, it can receive the call, and you can talk by the headset.
When you are talking on the phone, press on /off key for a short time,
you can hang up the call, and press for a long time, you can reject the call.
(5) Callback function: If it is connecting with cell phones, double click the
on /off key, you can call back the phone number you dialed last time. When
the person answers the call, you can talk to him or her through the headset.
(6) Bluetooth automatic connection function: after the Bluetooth connection is
successful, when it is beyond the effective distance, you return to the
distance, the Bluetooth headset will automatically connect!
2. Explanation on key function:
(1) Press the
on /off key for two seconds, the headset is power-on.
(2) The key has the functions including play, pause and answer a call. In
the Bluetooth mode (playing process), press the key for a short time, it
enters the pause state, and press again for a short time, it is back to the
playing state.
(3) Pressing the + and – keys for a long time can adjust the voice volume.
(4) Press the + key for a short time, it can switch the next song, and press
the – key, it can switch the last one.
(5) The microphone mute function: when the phone is in the state of talking,
press the + and – keys for a short time, you will hear two prompt tones,
like Du Du, it means the microphone is in the mute function. There is a
prompt tone each 3 seconds in the mute process. Pressing the + and –
keys for a short time, it will exit the mute state, and you can talk on the
phone.
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6
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Low voltage alarm and automatic shutdown function: when the battery
charge is lower than 10%, the red indicator light flashes of the headset,
it should be timely charged the headset. When the battery is less than
3%, it will automatically shut down.
3. Shut down: When you are not using the headset, pressing the on/off keys for
two seconds, it is shut down and avoids the power consumption.
4. State of indicators
（1） In Bluetooth mode: the matching mode, the red light and the green one
flash in turn.