English 25Item Selectable setting (Preset: *)MIC GAIN –3 — 0 * — +3: Adjust the sensitivity of the built-in microphone for a telephone call. Adjust the voice ofcaller. Setting to “+” increases the voice volume.NR LEVEL –3 — 0 * — +3: Reduce the noises generated by surrounding environment without changing thebuilt-in microphone volume. Adjust the voice of caller when it is not clear. Setting to “+” increases the noisereduction.EC LEVEL –2 — 0 * — +2: Adjust the level of echo cancellation. Setting to “+” increases the echo cancel reduction.■ [MIC GAIN], [NR LEVEL], [EC LEVEL] is selectable only for KCA-BT300.About the Cell-Phone■ Version:KCA-BT300 : Bluetooth Standard Ver. 2.1+ EDRKCA-BT200 : Bluetooth Standard Ver. 1.2■ Profile:HFP (Hands Free Profile)OPP (Object Push Profile)PBAP (Phone book Access Profile)SYNC (Synchronization Profile)For the cell-phones verified forcompatibility, access the following URL:www.kenwood.com/cs/ce/bt/■ The units supporting the Bluetoothfunction have been certified forconformity with the Bluetooth Standardfollowing the procedure prescribedby Bluetooth SIG. However, it may beimpossible for such units to communicatewith your cell-phone depending on itstype.