These Karrimor High Resolution Earphones for Sure Fit for maximum stability and comfort during exercise or running. The Sure Fit earphones feature small silicone ear hooks that secure the earphones in place for greater comfort for long periods of time and are adaptable to multiple ear sizes.
> Sport earphones
> Sure Fit Technology (3 pairs of ear buds)
> High resolution
> Sweat repelling
> Built in microphone
> Voice Prompts for easy use
> Type: In ear
> Impedance: 32 Ohm
> Speaker sensitivity: 92 plus/minu 3dB at 1KHz
> Output: 5 Mw (0.40V.R.M.S)
> Total harmonic distortion: > Response bandwidth: 20-20,000Hz
> Speak diameter: 9.4mm plus/minus 0.2mm
> Microphone sensitivity: -40dB plus/minus 3dB at 1KHz
> Frequency range: 30-16,000Hz
> Weight: 14.4g