Music is a super companion for humans、 which can make you relaxing and enjoy colorful life.The BYZ K6 is the best one for you、 which is stylish and high-performance headset and is characterized by echo cancellation and noise cancellation technology、 high-performance speaker &amp; built-in Microphone. BYZ K6 offers you wonderful music and clear communication、 you can greatly enjoy your favorite Music、 a super companion for you during daily life and travel.<br><br>BYZ K6 Features:<br>[High-performance Speaker &amp; Microphone]<br>Equipped with 9mm Speaker &amp;High-grade microphone、 employs echo cancellation and noise cancellation technology、 offering you wonderful music and clear communication.<br>[Super Sport Headphone]<br>Specially designed for sports (jogging、 traveling、 hiking、 etc.)、 secure wearing way、 lightweight and compact portable size、 comfortable to wear it without oppressive feeling.<br>[Enjoy Music &amp; Call]<br>Professional headset、 perfect for listening to music、 answering incoming call、 etc.<br>[Comfortable to wear]<br>Earmuffs with soft and skin-friendly leatherette has great permeability and is comfortable to wear、 and can greatly insulate the sounds around you.<br>[Fully Compatible]<br>High-quality 3.5mm plug is compatible with any music device using 3.5mm port such as、 for iPhone 6 6Plus 5S 5 Samsung、 Smart Phones、 Desktop、 Notebook、 Player、 MP3 / MP4、 cell phone、 tablet、 etc.<br><br>Specifications:<br>Brand Name: BYZ<br>Model Number: K6<br>Speaker Diameter: 10mm<br>Frequency range: 50-20、000Hz<br>Sensitivity: 93&plusmn;3dB<br>Impedance: 16¦¸&plusmn;20%<br>Connecting Plug: 3.5mm Audio Plug    <br>Headphone Color: Black、 White (Optional)<br>Cable length: 125cm / 49.2in<br>Headphone weight: Approx. 14g / 0.51oz<br>Package size: 18.0 * 9.0 * 3.5cm / 7.0 * 3.54 * 1.37in<br>Package weight: 78g / 2.75oz<br><br>Package List:<br>1 * BYZ K6 Headphone<br>1 * Pair of Ear Hook<br>1 * Pair of Earplug<br>1 * Connector