B a s i c u s e15To put a call on hold (or to return to a call on hold), press and hold themultifunction key.To answer a waiting call and put the current call on hold, press and holdthe multifunction key. To answer a waiting call and end the current call,briefly press the multifunction key. To switch between the active call andthe call on hold, press and hold the multifunction key for about 2 to 3seconds. To end the active call and activate the call on hold, briefly pressthe multifunction key. To use these features, your mobile device mustsupport the Bluetooth Hands-Free profile 1.5, and call waiting (networkservice) must be activated in the device.■ Adjust the headset volumeMove your finger on the touch-sensitive area toward themultifunction key to increase or toward the microphoneto decrease the volume during a call, or use the keys ofthe mobile device.■ Mute or unmute the microphoneTo mute or unmute the microphone during a call, tap the touch-sensitivearea twice with your finger, or use the respective function in your mobiledevice.+-