The Panasonic KXTGF892B corded | cordless telephone system lets you enjoy all the benefits of landline-level clarity with incredible wireless freedom! Bluetooth built into the phone handsets supports Hands-Free Profile (HFP) to pair up to 4 of your favorite Bluetooth headphones, earbuds, lightweight headsets, or hearing aids with this phone to take calls or meetings hands-free and multitask, relax, or move easily around the home. Two cordless handset is included--grow your system to up to 6 cordless handsets (sold separately) to always keep a phone within reach. If you miss a call, the built-on Digital Answering System lets you retrieve messages from the base or handset, with up to 15 minutes of record time. Advanced Call Blocking features help keep your life free from nuisance calls by pre-blocking callers; an easy 1-step block button on the handsets and base unit permanently eliminates up to 1000 spam callers. Hear every call clearly with advanced noise reduction and DECT technology. Speakerphone works as a home intercom system and also a baby monitor. Long-life battery ensures up to 10 hours of talk time with Bluetooth off and 7 hours with Bluetooth on.