Technics EAH-AZ40P-S Bluetooth Headphone Teardown

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Technics EAH-AZ40P-S Bluetooth Headphone Teardown: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0

Technics EAH-AZ40P-S Bluetooth Headphone Teardown: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

Close up view components on the Backside of the Power, USB, and Utterance Detector PCB
Light based Proximity Detector. Detects when the microphone is in the ear canal or in the charger
Light based Proximity Detector with cover removed. The Transmit and Receiver LEDs can be seen.

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