GENUINE and ORIGINAL Packing same as Pictures. Provide Tracking Number Clear detailed sound With excellent isolation and foldable design Urban fashion gets an innovative twist with the biker-inspired CitiScape Foldie. Put pedal to the metal with this savvy headphone that ensures clear detailed sound & excellent noise isolation via a closed acoustic system and premium drivers Total sound immersion on the move • 40mm high performance neodymium drivers for sound clarity • Closed acoustic design for greater bass and noise isolation • Pre-tilted earshells fit any ear for excellent sound sealing S upreme comfort • Flexible metal arm designed for long listening comfort • On-ear soft cushions for added comfort Designed to stun • Handcrafted headband inspired by urban bike handle bars • Compact foldable design for easy portability and storage Design for convenience • Detachable anti-tangle fabric cable keeps you knot-free • Switch from music to phone calls with built-in microphone Sound •Acoustic system: Closed •Magnet type: Neodymium •Voice coil: CCAW •Diaphragm: Mylar dome •Frequency response: 18 - 21 700 Hz •Impedance: 32 Ohm •Maximum power input: 32 mW •Sensitivity: 106 dB •Speaker diameter: 40 mm •Type: Dynamic Connectivity •Cable Connection: Single sided detachable fabric cable •Cable length: 1.2 m •Connector: 3.5 mm stereo •Finishing of connector: 24k Gold plated •Type of cable: OFC •Compatible with:: iPhone®， BlackBerry®， HTC， LG， MOTOROLA，...