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, no program driver required, easy to use. 4. Two-in-one design supports 3.5mm interface for listening to music, watching TV shows and watching videos while charging the device. 5. Built-in DAC digital decoding chip, the sound quality is clear and stable without noise. 6. Widely compatible with a variety of Type-C interface devices.