Features:<br />* Built-in clear microphone・ you can enjoy talking to friends.<br />* Wired control design・ adjust volume freely・ also can play/pause the music.<br />* Selected good quality cable material. It is not easy wind when using.<br />* Using Graphene sound unit・ give you a HiFi sound.<br />* Include a velcro cable organizer・ covenient to keep・ protect earphone well.<br /><br />General Specification<br />  Brand: BlitzWolf<br />  Model: BW-ES1<br />  Color: Black<br />  Wearing Type: In-ear<br /> Cable Length (m): 1.2m<br />  Net Weight (g): 15g<br /><br />Technical Parameters<br />  Microphone: Yes<br />  Wired Control: Support<br />  Interface Diameter: 3.5mm audio jack<br />  Rated Power: 5mW<br />  Impendance: 32?<br />  Frequency Response: 20Hz-20kHz<br /><br />Package  Included:<br /><br /> 1 X BlitzWolf? BW-ES1 In-ear Earphone<br /> 1 X Earbuds<br /> 1 X Velcro Cable Organizer<br />