Description: This earphone with ear hook has HIFI nondestructive voice quality. Easy to carry, you can enjoy your music anywhere, anytime. The beautiful exterior is suitable for all people. Flat cable, stylish, and has low microphonics, reduce tangles while in use. Advanced design, low mass, giving you a practical product. Cancel unwanted resonance for pure sound. Good sound isolation, giving you a place that just belongs to you and your music. Very good interface, reduces wear. Micro strand conductors, super flexible conductors for subtle detail and clear sound quality. Simple design, making a fashion style for you.Main Features: High-fidelity sound qualityIn-ear headset with ear hookFlat wire and 1.15m lengthWorking with iPod, iPhone, most blackberry phones, MP3 players, portable media players, CD players, DVD players, computers, and laptops Model: SMZ640 Color: White Wearing type: In-ear with ear hook Function: Noise Cancelling,HiFi Headset type: Dynamic Connectivity: Wired Connecting interface: 3.5mm Application: Mobile phone,Computer,Portable Media Player,DJ Driver unit: 9mm Frequency response: 20~20KHz Impedance: 16ohms Sensitivity: 102dB Compatible with: Mobile phone 0.023 Package weight: 0.046 kg Package size (L x W x H): 9.5 x 7.5 x 2 cm Package Contents: 1 x Earphone