1. Audio converter frequency response: 20~20000Hz. 2. Sensitivity: 116dB±3dB. 3. Audio plug: Lightning interface. 4. Size: 30*22*9mm. Weight: 2g. 5. Microphone: converter supports iPhone original Lightning interface earphones. 6. Wired control: converter supports iPhone original earphones. 7. Audio converter charging port: Lightning interface, charging current 2A.
