1. Material: aluminum alloy
2. Function: support call and wire control functions
3. Digital audio collection rate: 24Bit/96KHz
4. Interface: Type-c/USB-C
5. Made of aluminum alloy, sturdy and durable
6. One-piece stretch forming plug
7. HIFI-level sound quality analysis
8. Built-in DAC chip, ultra-clear sound quality analysis
9. Dimensions: 3.3 x 1 cm