CROS unit for a CROS hearing device system

1. A contralateral-routing-of-signal (CROS) unit, comprising:

an electronic circuit; and

a CROS identity label;

wherein the CROS unit is configured to couple to a behind-the-ear (BTE) unit; and

wherein the electronic circuit of the CROS unit is configured to communicate the CROS identity label to the BTE unit; and

wherein the CROS unit is a part of a hearing device comprising the behind-the-ear (BTE) unit, and wherein the CROS unit is outside the BTE unit.

2. The CROS unit according to claim 1 , wherein the CROS identity label is hardcoded in the electronic circuit.

3. The CROS unit according to claim 1 , wherein the electronic circuit comprises a memory for storing the CROS identity label.

4. A device comprising:

the CROS unit of claim 1 ;

one or more microphone(s) for reception of acoustic signals and conversion of the received acoustic signals into corresponding electric input signals;

a processing unit;

an antenna; and

a wireless communication unit, the wireless communication unit being configured for wireless communication;

wherein the device is the hearing device.

5. The hearing device according to claim 4 , wherein the BTE unit is configured to receive the CROS identity label from the CROS unit.

6. The device according to claim 4 , wherein the BTE unit is configured to adjust its operation in accordance with the CROS identity label.

7. The CROS unit of claim 1 , wherein the CROS unit is configured for placement outside a skin of a user.

8. A hearing device fitting system configured for fitting a hearing device, the hearing device comprising a contralateral-routing-of-signal (CROS) unit configured to couple to a behind-the-ear (BTE) unit, one or more microphone(s) for reception of acoustic signals and conversion of the received acoustic signals into corresponding electric input signals, a processing unit, an antenna, and a wireless communication unit configured for wireless communication, wherein the CROS unit comprises a CROS identity label, and an electronic circuit configured to communicate the CROS identity label to the BTE unit, the hearing device fitting system comprising:

a fitting device configured to execute a fitting software;

wherein the fitting device and the hearing device are configured to establish a communication link, and wherein the hearing device is configured to communicate the CROS identity label to the fitting device via the communication link.

9. The hearing device fitting system according to claim 8 , wherein the fitting device is a Hearing Care Professional (HCP) fitting device, wherein the hearing device fitting system further comprises a personal device, the personal device being a part of the communication link between the hearing device and the HCP fitting device.

10. The hearing device fitting system according to claim 9 , wherein the hearing device is configured to communicate the CROS identity label to the personal device, and wherein the personal device is configured to communicate the CROS identity label to the fitting software.

11. The hearing device fitting system according to claim 9 , wherein the fitting device is configured to communicate the CROS identity label to the personal device.

12. The hearing device fitting system according to claim 8 , wherein the fitting device is a personal fitting device, and wherein the hearing device is configured to communicate the CROS identity label to the personal fitting device.

13. A contralateral-routing-of-signal (CROS) unit, comprising:

an electronic circuit; and

a CROS identity label;

wherein the CROS unit is configured to couple to a behind-the-ear (BTE) unit; and

wherein the electronic circuit of the CROS unit is configured to communicate the CROS identity label to the BTE unit;

wherein the CROS unit is configured to detachably connect to the BTE unit.

14. A method involving a hearing device and a fitting device that configured to fit the hearing device, the fitting device configured to execute a fitting software, the hearing device comprising a BTE unit and a CROS unit configured to communicate a CROS identity label to the BTE unit, the method comprising:

establishing a connection between the hearing device and the fitting device; and

receiving, by the fitting device, the CROS identity label from the BTE unit of the hearing device.

15. The method according to claim 14 , wherein the fitting device is a Hearing Care Professional (HCP) fitting device, and wherein the connection between the hearing device and the fitting device is established by:

establishing a first local connection between the hearing device and a personal device; and

establishing a remote connection between the personal device and the HCP fitting device;

wherein the CROS identity label from the BTE unit is received by the fitting device via the personal device, and/or wherein the CROS identity label from the fitting device is transmitted to the personal device.

16. The method according to claim 14 , wherein the fitting device is a personal fitting device or a Hearing Care Professional (HCP) fitting device.

17. The method according to claim 14 , further comprising assigning, by the fitting device, the hearing device as a CROS transmitting device.

18. The method according to claim 14 , further comprising initiating, by the fitting device, a CROS fitting session upon receipt of the CROS identity label.

19. The method according to claim 14 , wherein the fitting device comprises a display, and wherein the method further comprises outputting a representation of the CROS identity label for presentation on the display.

20. The method according to claim 19 , wherein the representation of the CROS identity label is outputted for presentation on the display together with configuration information of the CROS unit.

21. The method according to claim 14 , wherein the fitting device is configured to fit another hearing device, the method further comprising:

establishing a connection between the other hearing device and the fitting software; and

assigning the other hearing device as a CROS receiving device.

22. The method according to claim 14 , further comprising mapping, by the fitting device, the CROS identity label received from the BTE unit of the hearing device.