Noise Isolating Hi-definition Music Headphone Earphone Headset AWEI ES-Q3Perfect headphone for a disturbance free music experience• High Resolution sound - HD and sweet vocal music, like a cappella, dynamic and strong low-frequency. Ultra fast accurate speaker design delivers the full details of today's digital music with extreme clarity and deep bass.• Honorable Look - Metallic casing, solid and reliable, high quality with super sound. High-gloss paint with double colors, personalized fashion. Precious box-shaped casing design, fashion and full of mystery.• Full Power - Plays crystal clear sound without distortion • Tangle Free Cable - Innovative, patent pending cable design is ultra flexible and tangle free.• Noise Isolation - In ear design reduces external noise for a better music experience• Industry standard gold plated 3.5mm connector, compatible with a wide range of audio devices • Ideal for use with all MP3/4/5, PC, Laptop, CD, DVD, etc. Note:This 3.5mm earphone plug is accord with CTIA standard. If you want to know the standard of your phone's 3.5mm interface, you can refer to the following address. http://en.wikipedia.org/wiki/Phone_connector_%28audio%29#TRRS_standards Brand: awei Model: ESQ3 Color: Pink,Black,Blue,Orange,Silver Wearing type: In-Ear Function: Noise Cancelling Connectivity : Wired Connecting interface: 3.5mm Application: Mobile phone,Computer,Portable Media Player Plug Type: Full-sized Driver unit: 10mm Frequency response: 12~20000Hz Package weight: 0.068 kg Product size (L x W x H): 120 x 2.6 x 1 cm / 47.16 x 1.02 x 0.39 inches Package size (L x W x H): 13.5 x 8 x 2.8 cm / 5.31 x 3.14 x 1.10 inches Package Contents: 1 x In-ear Earphone, 1 x English / Chinese Manual, 1 x Cable Clamp, 2 x Pair of Earbud