A:AnswerYes, It comes with three clips, one for each headset. The clips are detachable, so you can choose to have them off, or leave them on the headset permanently for easy use clipping onto your belt.
A:AnswerWe would need more information in order to have a better understanding of your inquiry. If you’re open to discussing it further, please contact Support Team via Live Chat on the Panasonic Website, Contact Us option, Mon-Fri, 9am-5pm EST. -M
A:AnswerHi! You don't need to delete the phonebook. You will have to deregister the handset from the base. You can find the instructions at page 41: https://help.panasonic.ca/viewing/ALL/KX-TGE632/OI/TGE632_PNQX8639ZA/TGE632_PNQX8639ZA.pdf. -M
A:AnswerMENU #238 and turn it on.
To erase messages, go to the page 44 in the owner's manual: https://help.panasonic.ca/viewing/ALL/KX-TGF540/OI/TGF540_PNQX8346ZA/TGF540_PNQX8346ZA.pdf
#C
A:AnswerBluetooth connectivity not required. The handsets should be plugged into electrical source to charge the phones unless you want to play music chairs trying to charge all three phones on the base.