Logitech UE 9000 Black Wireless Bluetooth Headphones for Apple Type: Bluetooth Headset Ear Coupling: Over the Ear Charge Time: 3 Hours Operating Range: 50 Feet Battery: rechargeable battery pack (included) Specifications: Driver Size: 40 mm Frequency Response: 20 - 20,000 Hz Sound Pressure Level: 105 dB SPL/mW, 1 kHz Impedance: 32 ohms, 1 kHz Driver Type: Diaphragm Usage: Studio/Reference,Good for Children,Working Out,Travel Other Features: Active Noise Cancelling,Wireless,With Remote and Mic,Batteries Required,Sound Isolating Music Profile: Pop / Rock / Alternative / Country,Classical & Jazz,Hip Hop / R&B / Rap MADE FOR: iPad (3rd generation), iPad 2, iPad iPhone 4S, iPhone 4, iPhone 3GS iPod touch (2nd, 3rd and 4th generation) The remote and mic are supported only by iPod nano(4th generation or later), iPod classic(120 GB, 160 GB), iPod touch(2nd generation or later),...