Speaker Diameter: 0.4in
Maximum SPL: 98db at 1KHz 1mW (0.179v)
Rated Power: 10mW
Distortion: ≤3%db at 1kHz
Balance between L&R: ±3db at 1kHz
Suitable for iOS and Andriod
Metal Remote Headphones 0.1in Smart Phone Earphone Music auriculares MP3 Player Earphones Bass som audifones with Microphone.
If you are unsatisfied with your item for any reason, return it within 30 days of delivery.