Panasonic KX-TG7733S is a new generation of Panasonic telephones. Its Link2cell function can answer the phone through Bluetooth technology, which is actually equivalent to turning the phone into a Bluetooth headset. There is also DECT6.0 communication technology to get rid of wifi network interference, making the call quality better.
Panasonic KX-TG7733S has a historical low price of 69.99 US dollars, about 430 yuan, and the received price is about 580 yuan. Note that this section requires the converter moderator to be used in China.