1. Material: ABS+aluminum alloy.
2. Size: 38*27*7mm.
3. Weight: 12g.
4. Line control: Supporting music pausing, playing, switching to previous track/next track with line control ON EARPHONES when listening to music, NOT supporting increasing or reducing volume.
5. Charging: maximum current 2A.
6. Audio: Converting Lightning digital Hi-Fi audio to 3.5mm analog audio.
7. Not supporting microphone.