"""Philips SE6590B The Philips SE6590B utilizes Enhanced High Def Voice for ultimate call clarity. With voice purity as clear as the bright color screen, the SE6 series combines outstanding sound and perfect color. You will be delighted with the new communication experience brought by this blend of color and sound. SE6590B Features: Internal Antenna, Signal Strength Indicator, New DECT 6.0 Technology - Interference Free Communication - Increased Clarity / Enhanced Security - Wider Range / Network Friendly, 1.9GHz Extra Handset / Charger - Dedicated for Cordless Phones by the FCC - 30 Battery Life Increase Over 5.8GHz, HD Voice Clarity High-Quality Speaker Offers Crystal Clear Conversations, 1-2 Line Operation, Caller ID / Call Waiting, Duplex Speakerphone, Full Color Graphic LCD Display, Illuminated Keypad, 50 Station Name / Number Caller ID Memory, 200 Station Phone Directory / Dialer, Conferencing, Polyphonic Musical Ringtones, Personalization / Customization Wallpaper, Built-In Alarm Clock, Up to 12 Hours Talk Time, Up To 150 Hours Standby Time, Battery Charge Indicator, 2.5mm Headset Jack (Handset ONLY), Keypad Lock, Belt Clip - Included w/ Brand New Models, More Features: Earpiece Volume Control, Ringer Volume Control, Intercom / Call Transfer, Mute Button, Hold Button, 10 Redial History, Flash, Tone / Pulse Dialing, Battery Powered (Requires 2 AAA Batteries), Requires the Philips SE6554B, SE6581B or SE6591B Base, Not a Stand-Alone Phone"""