A wireless coupling, based on NFC technology, working at a given transmission frequency, for coupling a vehicle with an electronic device disposed in a vehicle interior part for simultaneously feeding said electronic device from said vehicle, and data exchanging between both of them, the wireless coupling comprising: a first-end powering transceiver located in a fixed position within the vehicle and showing certain first-end impedance Z 1 when working at the transmission frequency, the first-end powering transceiver comprising connection means electrically connectable to a wiring system of the vehicle, a first-end ECU, a first-end RF transceiving means, a first-end EMC filter, and a first-end antenna with a theoretical first-end antenna impedance Z 1ta at the transmission frequency; a second-end powered transceiver (20, 20') configured to be disposed in the vehicle interior part in which said electronic device is disposed, said electronic device being connected to the second-end powered transceiver (20, 20') and showing certain second-end impedance Z 2 when working at the transmission frequency, said second-end powered transceiver (20, 20') being configured to operate in a radiofrequency range emitted by the first-end antenna of the first-end powering transceiver, the second end powered transceiver (20, 20') comprising a second-end RF transceiving means, and a second-end antenna with a theoretical second-end antenna impedance Z 2ta at the transmission frequency; the wireless coupling being characterized in that it further comprises a matching circuit with an impedance Zc, the matching circuit being comprised either in the first-end powering transceiver or in the second-end powered transceiver (20, 20'), said matching circuit being arranged to compensate any deviation from the theoretical first-end antenna impedance Z 1ta, or from the theoretical second-end antenna impedance Z 2ta, due to real working conditions, the matching circuit being connected to the first-end antenna or to the second-end antenna, this first-end antenna or second-end antenna, having respectively a first-end antenna design impedance Z 1da or a second-end antenna design impedance Z 2da, more inductive than the corresponding theoretical first-end antenna impedance Z 1ta or than the theoretical second-end antenna impedance Z 2ta, such that the combination of the design first-end antenna impedance Z 1da, or of the design second-end antenna impedance Z 2da, and the impedance Z c of the matching circuit matches the theoretical first-end antenna impedance Z 1ta or the theoretical second-end antenna impedance Z 2ta. a first-end powering transceiver located in a fixed position within the vehicle and showing certain first-end impedance Z 1 when working at the transmission frequency, the first-end powering transceiver comprising connection means electrically connectable to a wiring system of the vehicle, a first-end ECU, a first-end RF transceiving means, a first-end EMC filter, and a first-end antenna with a theoretical first-end antenna impedance Z 1ta at the transmission frequency; connection means electrically connectable to a wiring system of the vehicle, a first-end ECU, a first-end RF transceiving means, a first-end EMC filter, and a first-end antenna with a theoretical first-end antenna impedance Z 1ta at the transmission frequency; a second-end powered transceiver (20, 20') configured to be disposed in the vehicle interior part in which said electronic device is disposed, said electronic device being connected to the second-end powered transceiver (20, 20') and showing certain second-end impedance Z 2 when working at the transmission frequency, said second-end powered transceiver (20, 20') being configured to operate in a radiofrequency range emitted by the first-end antenna of the first-end powering transceiver, the second end powered transceiver (20, 20') comprising a second-end RF transceiving means, and a second-end antenna with a theoretical second-end antenna impedance Z 2ta at the transmission frequency;