Philips In-Ear Headphones SHE2640 In-ear headphones with a perfectly balanced, natural sound. Music to your ears • Neodymium magnet enhances bass performance and sensitivity • Twin vents balance the high sounds and bass tones Made to fit you and your lifestyle • Ear cushions improve wearing comfort and bass response Always ready to go • Durable Flexi-Grip makes a strong flexible connection Highlights Neodymium magnet Neodymium is the best material for producing a strong magnetic field for greater sensitivity in a voice coil, better bass response and higher overall sound quality. Twin vents Specially designed vents that channel the air balance the high tones and bass for a more rounded listening experience. Comfortable ear cushions The special shape and luxurious materials used for the ear cushions ensure a perfect fit for maximum comfort. They prevent audio leakage and enhance bass performance too. The ear cushions are shaped in such a way that they perfectly align with the area around a person's ear. Flexi-Grip design A soft, flexible part protects the cable connection from damage that otherwise would occur due to repeated bending. Specifications Sound •Acoustic system: open •Magnet type: Neodymium •Voice coil: copper •Diaphragm: Mylar dome •Frequency response: 12 - 22,000 Hz •Impedance: 16 ohm •Maximum power input: 50 mW •Sensitivity: 103 dB •Speaker diameter: 13.5 mm •Type: Dynamic Connectivity •Cable Connection: two-parallel, symmetric •Cable length: 1 m •Connector: 3.5 mm •Finishing of connector: chrome-plated •Type of cable: copper