AT&T TL92371 (2) TL90071 Brand New Includes One Year Warranty, The AT&T TL92371 (2) TL90071 DECT 6.0, 5 handsets cordless telephone system is Bluetooth compatible . This system allows one to simultaneously connect up to 4 Bluetooth cell phones to the base to manage calls from either device. It can also transfer calls from one cordless handset to another or between the base speaker phone and any other registered handset within the system. The TL92371 (2) TL90071 features a fully integrated digital answering system with 14 minutes of recording time .