User's Manual
6.1 MULTIPLE CALL HANDLING
Function Action
End current call and answer incoming call Tap the Multi-function button
Switch between held call and active call Press and hold(2 sec)the
Multi-function button
Put current call on hold and answer incoming call Press and hold(2 sec)the
Multi-function button
Reject incoming call when on a call Double-tap the Multi-function
button
7.SUPPORT
7.1FAQ
Q Why do I hear crackling noises?
A Bluetooth is a radio technology that is sensitive to objects between the headset and the
connected device. Ensure the headset and the connected device are within range(Up to 10m/33
ft).
Q What is the range of the headset?
A The Z-S1 supports the following maximum ranges: 10m/33ft.
Q Why do I not hear anything?
A You might need to increase the speaker volume, or ensure that the headset is connected to the
device.
Q I am having Bluetooth connection problems
A Check your mobile device’s Bluetooth menu and delete/forget the headset. Re-connect the
headset to your Bluetooth device following the Bluetooth connection instructions.
7.2HOW TO CARE FOR YOUR HEADSET
Always store the headset with the power off and safely protected.
Avoid storage at extreme temperatures( Above 65℃/149℉ or below -10℃/14℉). This can
shorten battery life and may affect the headset.