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.
