Xtreme Technologies XLink BT HD - Only High Definiton Audio Bluetooth Cell to Home Telephone Adapter (One Cell Phone)
CONVENIENCE - Use home telephones to make and answer cell phone calls
WIDE BAND AUDIO - 16KHz Audio for the clearest quality sound
WIRELESS - When cell phone is within Bluetooth range, XLink connects automatically
BLUETOOTH VERSION 5
PULSE / ROTARY - Fully supports antique telephones