Technics EAH-AZ40P-S Bluetooth Headphone Teardown

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With the MCU PCB removed, we can see the Touch Sensor and Bluetooth Antenna Interface Board
MCU PCB
Touch Sensor and Bluetooth Antenna
Battery
The MCU PCB Interfaces to the Touch Sensor and Bluetooth Antenna via pogo pins

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Technics EAH-AZ40P-S Bluetooth Headphone Teardown

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