Plantronics CT14 Cordless Headset Phone offers the ideal combination of size, mobility and hands-free convenience. The CT14 combines an ultra-compact dial pad that lets you make or take calls up to 300 feet away from the charging base with an integrated noise-canceling headset. This complete DECT 6.0 cordless single-line telephone system won.t interfere with wireless networks or home appliances. The dial pad has up to 10 hours of talk time and includes features like Caller ID/Call Waiting, one-touch voicemail access*, redial, mute and volume controls. The convertible headset offers two wearing options . over-the-head stability or over-the-ear convenience.