User Guide
Page 10
...saving mode cannot be enabled on while engaged in the headset when the connection drops between headset and Bluetooth device • When out of the Discovery 655 and 665 headsets to your phone to provide a longer talktime. See your phone. To enable power saving mode, press both the volume up and... meters) away from your headset to your phone, press and hold the call control button for 8 seconds to activate voice dialing. To re-enable DSP, press both the volume up and down keys at the same time. Rejecting a Call When receiving an incoming call, press and hold the call ...
...saving mode cannot be enabled on while engaged in the headset when the connection drops between headset and Bluetooth device • When out of the Discovery 655 and 665 headsets to your phone to provide a longer talktime. See your phone. To enable power saving mode, press both the volume up and... meters) away from your headset to your phone, press and hold the call control button for 8 seconds to activate voice dialing. To re-enable DSP, press both the volume up and down keys at the same time. Rejecting a Call When receiving an incoming call, press and hold the call ...