Here are some communication headsets to easily communicate with your mechanic.
Reference 34SCH-8286-13
Brand: SMART-COM
Smart-Com Headset - SCH-8286-13
Reference 34SCH-A8356
Brand: SMART-COM
Dual Ouput Charging Cable - SCH-A8356
Reference 34SCH-A8540
Brand: SMART-COM
Smart-Com Headset battery - SCH-A8540
Reference 37TS-054
Brand: T-WORKS
3D Graphite Sticker (For Smartcom Headset) 2pcs. - TS-054
Reference 34SCH-A8362
Brand: SMART-COM
Microphone Cover - SCH-A8362