Discover what a comfortable conversation feels like with the FLX70. Featuring the FlexiFit system, the FLX70 comfortably isolates noise in the left or right ear, with or without an earhook. A convenient, Optional lanyard allows you to keep the Headset at the ready without keeping it in the ear. DSP reduces echo and ambient noise while Bluetooth 2.0 ensures compatibility with today's hottest phones.