72274-01 Bluetooth Headset Plus Base, Lifter, & Accessories - Plantronics Bluetooth over-the-ear headset- Lightweight, award-winning design for all-day wearing comfort- Noise-canceling microphone for superior sound quality- Multipoint technology allows you to seamlessly switch between twoBluetooth devices- One-touch call answer/end- Last number redial- Voice-activated dialing- Headset folds into your pocket or purse for easy storage- Boom swivels for perfect positioning on either ear- Freedom to roam upto 33ft (10m) from your Bluetooth device- Up to 6 hour talk time and up to 100 hour standby -Supports Bluetooth headset and hands-free profiles- Smart technology knows which device you are using-and allows you to take calls from either device at the touch of a button- Weight: approximately .5oz.- Volume- Mute- Supports analogand digital office phones (in an office environment, this products works like the CS50, but with a Bluetooth range)- Headset charges automaticallyin base- In-use indicator LED on base- Status/in-use light on headset- Headset folds easily for storage- 1 Year manufacturer's warranty- SL version includes PL-HL10 handset lifter (enables user to answer a call while away from the phone)- Box dimensions: 10.5L x 8.75W x 4.25H- PLUS version also includes car lighter adapter,online indicator light, USB headset charger, and belt clip carry pouch- Gray PLVOYAGER510SL-PLUS