1. Material: aluminum alloy, TPE
2. Charging protocol: Type-C PD fast charging protocol
3. Charging voltage/current: 20V/3A
4. Interface: Type-C/USB-C/3.5mm
5. The shell is made of aluminum alloy, which is sturdy and durable
6. Flame retardant TPE wire, safer to apply
7. Built-in DAC chip, ultra-clear sound quality analysis