Replacement proximity sensor with microphone for Microsoft Surface Pro 4 (1724) / Pro 5 / Pro 6 (1796). Capable of transmitting sound without the user's voice being heard, indicating a microphone fault. Replacing the damaged microphone is easy with this high-quality product. The proximity sensor connects with a flex cable and is made from durable materials, ensuring perfect compatibility with Microsoft Surface Pro 4 (1724) / Pro 5 / Pro 6 (1796). Each component is tested before shipping.