Descriptions: <br><br> 100% new and high quality! <br><br> HiFi Woofer Speaker, Perfect bass <br><br> Medical silicone Earmuffs,Perfect isolation from outside noise,Long-wearing still comfortable <br><br> High-quality TPE cable, Tension high quality wire, the more pure sound output <br><br> Impedance: 32Ω <br><br> Frequency Response: 20Hz-20KHz <br><br> Rated Power: 20mW <br><br> Power Capability: 35mW <br><br> Package Content: 1PC Super Bass Stereo In-Ear Earphone Sport Headset with Headphone For Iphone 7