Get hands-free convenience with this digital cordless headset and complete mobility around the office with this cordless phone?all in one! Features call waiting caller ID, superior voice quality with advanced microphone tuning. Advanced microphone tuning provides superior voice quality. Quickly transfers calls from handset to headset and back with One-Touch Toggle. Backlit LCD display and keypad, call conferencing and transfer. 50 number memory with handset volume control and selectable ringtones.