Great for those who wear glasses.

Neckstrap Lanyard for Calisto Pro, CA10 Cordless Amplifier, CS10 Cordless Headset System or CT10/CT12 Cordless Headset Telephones.

The Busy Light is an easily visible light which indicates to others when you are on the line. Great for preventing interruptions and monitoring group phone activity. Works with or without a headset.

Plantronics On-line indicator light flashes whenever you are on a call to notify others in the office that you are busy.

With the personal call recorder, replaying calls has never been easier. Calls can be replayed instantly from your computers hard drive. Setup is easy as the Personal Call Recorder is compatible with most phones.