- Beanie is designed for the perfect knit hat fit.
- Built-in microphone for use with iPhone®, BlackBerry®, other cell phones and Skype™.
- Engineered to deliver the highest-quality listening experience from your Apple iPod®, iPhone®, BlackBerry®, or other mp3 player, cell phone or music device.
- Ultra-slim speaker designed for comfort without sacrificing your music experience.
- Driver Diameter: 35mm
- Impedance: 32Î©
- Frequency Response: 20-20KHz
- Sensitivity (S.P.L.): 100Â±3dB (at 1KHz)
- Input Plug Diameter: 3.5mm iPhone®
- 3.5mm iPhone® – 3.5mm standard