A frequency response characteristic:20-20000HZ Speaker diameter:top 6U diaphragm, 10mm diameter Plug Diameter:3.5mm

 Frequency response characteristic :20-20000HZSpeaker impedance: 32ΩSpeaker diameter: top 6U diaphragm, 10mm diameterRated output power: 3mWSensitivity: 97 ± 3dbWire Specifications: 3.8 * 1.15mm main line diameter 3.4 * 1.15mm sub-line diameter. Total length of 1.2MPlug Diameter: 3.5mm

1.Great sound quality and bass response2.competitive price in the market 3.Hands-free headset for your phone and ipod and shuffle4.Stylish design to fit your iPod, iPhone,ipad,laptop or other MP3players5.With special cable design,enough space print your own logo6.Enjoy best-in-class performance and optimum sound quality7.Various colors for your choice

8.Adjust the volume by pressing the + and - buttons,You can control music playback, answer calls, pause music, forward to the next song, etc. all by pressing the button on the mic,and answer and end calls

In ear earphone for cellphone ipod ipad laptop mp3