*** DISCONTINUED *** Plantronics CT12 2.4GHz Cordless Headsets Offer Ultra-compact convenience and mobility with crystal-clear sound. Pocket Size. Ultra-compact dial pad fits in the palm of your hand and features an integrated belt/clothing clip that remains attached even when charging. Hands-Free Mobility. Improve your productivity - filing, making coffee or using e-mail while on the phone. Keep your finger on the pulse as you move freely around your home or office. Noise-Canceling Microphone. Noise-canceling microphone delivers crystal-clear voice quality and eliminates annoying background noise. Enjoy the whole conversation and nothing but the conversation. Firefly In-Use Indicator Light. No more unintended interruptions, thanks to this unique boom-mounted flashing red light that lets others know you are on the phone. 2-in-1 Convertible Headset. All-day comfort with the style that works best for you: over-the-head stability or over-the-ear convenience. Key Features: 2.4GHz single-line cordless telephone with superior range 5.5 hours of continuous talk time; 10 days standby 10-number speed dial, redial, mute Digital spread spectrum for increased security Caller ID / Call Waiting With Back-Lit LCD Display Color-differentiated key pad with easy-to-use buttons 100 caller ID Memory Locations Lightweight, noise-canceling headset with Firefly(tm) in-use indicator light Choice of ten ring tones 2-in-1 convertible headset Ultra-compact remote unit with belt clip Built-in headset stand Legendary Plantronics reliability, backed by a comprehensive one-year warranty CT12 Package includes: Telephone base with charger Remote dial pad with rechargeable battery pack and belt clip Convertible lightweight headset with Firefly in-use indicator light One-year warranty AC adapter User guide