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Control device for use in car for controlling device holder for smartphone, has control circuit transmitting command indicating whether audio signals are conducted to audio reproducing device via analog signal cable or digital signal cable
Control device for use in car for controlling device holder for smartphone, has control circuit transmitting command indicating whether audio signals are conducted to audio reproducing device via analog signal cable or digital signal cable
The device (105) has a memory (126) for storing information indicating that whether an audio signal reproducing device (118) i.e. radio, includes an audio digital interface (128) i.e. four poled Universal serial bus (USB)interface, for audio digital data. A control circuit (121) transmits a command indicating whether audio signals emitted by a mobile device (101) are conducted to the reproducing device via an audio analog signal cable or an audio digital signal cable, via an interface (127) for adjusting a device holder (102) or the mobile device. Independent claims are also included for the following: (1) a device holder (2) a method for operating a device holder.
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