Brand New in Box!!! **900 MHz** Up to 8 hours of wireless, hands-free talk time ** Up to 300 feet roaming distance from office phones ** Includes AC adapter/battery charger Here is a link to this system and some reviews: http://www.newegg.com/Product/Product.aspx?Item=N82E16826106058 The Plantronics CS50 Wireless Office Headset System brings the ultimate in mobility and handsfree conversations to your phone. The CS50 gives you eight hours of talk time and the wireless convenience to roam up to 300 feet with secure conversations. And remotely taking or ending a call is as simple as pressing a button with the included Plantronics HL-10 Handset Lifter. CS50 Features: Weight - 0.9 oz Noise canceling circuit Mute button Answer/end button Volume control Convertible headset 900MHz technology Up to 300' range Up to 8 hour run time per charge Location: Meridian/Eagle it's NOT ok to contact this poster with services or other commercial interests idaho