SHARPER IMAGE SHP50GYPK Universal Premium Deep Bass Headphones with Mic Compatible with All Devices (Pink) Compatible with all Devices: Android Smartphones & Tablets, iPhone 4/4S/5/5S/5C/6, Galaxy S3/S4/S5Kindle Fire HD, iPad 3/4/Air, Kindle Fire, Nexus 4/5/7/10, iPad Mini, Galaxy Tab 3, Laptops High-Definition Tuned For Deep Bass And Accurate Highs, Crisp, Clear Stereo Sound Sleek And Compact Design, Comfortable Ear Cushions And Padded Headband Tangle Free Cord With In Line Mic To Answer /End Calls While Listening To Music Frequency Range 20-20KHz, Sensitivity 1073dB (at 1K Hz), Impedance 32 ohm, Unit Driver 40 mm