1. Compact appearance, does not occupy storage space, and is easy to carry. 2. Made of ABS+ metal shell, it is wear-resistant, scratch-resistant, and anti-knock and anti-fall. 3. Plug and play, simple operation and easy to use. 4. Two-in-one design, supports digital/analog headphones, high-speed data transmission and mobile phone charging. 5. Supports external storage recording while charging, solving the problems of insufficient battery and insufficient memory during screen recording. 6. Built-in intelligent digital chip, the sound quality is clear and stable without noise. 7. Widely compatible with a variety of Type-C interface devices.