Features Bluetooth 3.0 Bluetooth handsfree for Bluetooth mobile phones Bluetooth stereo headset for Bluetooth audio devices such as MP3 players Bluetooth stereo headset for Bluetooth GPS navigation Bluetooth intercom up to 900 meters (980 yards)* Four-way conference intercom Three-way conference phone call with intercom participant Multipoint Bluetooth pairing with GPS navigation SR10 Two-way Radio Adapter Multipoint Bluetooth pairing for 2 mobile phones Light weight and ultra slim profile Firmware upgradeable Supporting profiles: Headset Profile, Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio Video Remote Control Profile (AVRCP)