A:AnswerThank you for your question! This particular model number has a headset jack of 2.5 mm on the handsets. The recommended headsets for this model are KX-TCA93, KX-TCA430.
A:AnswerThank you for reaching out Kindly be informed that the system requires a telephone line to be connected to the base unit. If you wish to keep your phone number, you can check with your phone company and see what options they have for you in order to be able to use the new system.
A:AnswerDear customer, thank you for your comment.
If you're referring to the Silent Mode the unit has this feature.
Please see below some additional information about this:
http://help.panasonic.ca/viewing/ALL/KX-TG9541/OI/TG9541_PNQX6073VA/TG9541_PNQX6073VA.pdf#page=44
A:AnswerPanasonic: Your bluetooth compatability chart is VERY old. For example, the most recent Apple phone listed is the iPhone 4s. All the compatible bluetooth equipment listed is from 2005-2010! Ten to fifteen year old compatability information is not very helpful in making purchase decisions!
A:AnswerThank you for your question. We would need more details about this inquiry in order to provide a proper answer. Please contact our tech support on https://shop.panasonic.com/contactus live chat Mon-Fri, 9am-5pm EST.
A:AnswerThe product operates in the frequency range of 1.92 GHz to 1.93 GHz (DECT), and the RF transmission power is 115 mW (max). For Bluetooth 2.402 GHz to 2.48 GHz.