1. Audio converter frequency response is 20~20000Hz.
2. Audio converter sensitivity is 116db±3db.
3. Audio plug is Lightning interface.
4. Audio converter size 110*30*8mm. Weight 20g.
5. Microphone support original Lightning interface earphones.
6. Wire control support Apple original earphones.
7. Audio converter charging port – Lightning interface. Charging current – 2A.