Package Included<br />1 X Hybrid Drivers Earphone<br />2 X Pairs Ear Muffs<br />1 X Velcro Cable Organizer <br />1 X Earphone Bag<br />1 X Using Manual<br />1 X Warranty Card<br />Dynamic Driver + Balanced Armature DriverIn-ear Earphones with built-in microphone， uses a double unit structure consisting of a dynamic driver and balanced armaturedelivers distortion free deep bass create true sound reproduction.Metal Texture Back Cavity & Unique Rubber Patterned LoopsOxidized CD finish metal texture back cavity and unique rubber patterned loops shows the fashionable and modern style while maximum the durability and scratch resistance.Comfort In-ear DesignedPerfect noise cancellation silicone earbuds， designed with 3 sizes suitable for different groups of people at different needs.High Compatibility3.5mm 24k Gold-plated audio jack compatible with all 3.5mm interface device， such as， iPhone SE/ 6/6s/6 Plus/6s Plus/5/5c/5s， iPad Mini，iPad Air， iPod， Samsung Galaxy， etc.Lifetime Quality CareBlitzWolf awards 30 days money free back， 18 months warranty and lifetime dedicating consultancy to assure your long term enjoyment.SpecificationBrand: BlitzWolfNet Weight (g): 16gTechnical ParametersCompatible With:Smartphones， tablets， portable music players and games consoles.Driver Type: Dynamic driver+Balanced armature driverSpeaker Diameter: 8mmInterface Diameter : 3.5mm audio jackSensitivity: 110dBFrequency Response: 20Hz-40kHz<br />