Bluetooth (with SAP) - Retrofit - Audi A5 8T - MMI 2G

SAP makes the use possible to use a Bluetooth cellphone (also in combination with a wire handset) without accessing the GSM module of the cellphone.
The data of the SIM card are read via SAP and used by the interface while the cellphone is in standby mode.
The call is to be arranged by the phone interface with stronger transmission.
Optional : There is a possibility to use an external wire handset which is connected with the cellphone to make discreet conversations and send SMS.

Comparison to cenventional in car telephone:

• Minimal use of the battery of the cellphone, also while talking.
• No harmful radiation inside the car.
• In comparison with a cellphone the integrated GSM module is obviously stronger and more reliable, especially at high speed.
• Strong digital processing of signals reduces echo and noise interference.
• You don't need a 2nd SIM card like with a conventional in car telephone.
• Shows SMS messages in the MMI.
• Optional wire handset allows discreet conversations.
• The call is to be arranged by the phone interface with stronger transmission.