HDMI Protocol: Version 2.1. Microphone built-in: yes. 1- Wireless Headphones (black). Product Size: 5m Extension Power Cable. Material: Plastic. Earcup Style: Closed-back. 1-SD Card Adapter. 1 piece USB 3.1 Coupler Female to USB Type C Female Adapter Super Speed USB 3.1 Type-C Extender Connection Converter.
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