1. Material: braided wire + aluminum alloy shell
2. Wire length: 13cm
3. Wire core: copper
4. Input interface: 8 Pin
5. Output interface: 3.5mm
6. Small and portable, easy to carry.
7. Independent decoding chip, deep restoration of original sound.
8. Compatible with 3.5mm wired headphones, plug and play, supports calls, listening to songs, recording and other functions.