Edifier P281 Waterproof Computer Headset - Sports In-Ear Earphones IP57 Rated - White

Specifications: Frequency Response: 20Hz-20KHz Impedance: 24 Ohm Rated input power: 1mW Sound Pressure Level (SPL): 100dB Connector: 3.5mm stereo Cable Length: 1.3m About Edifier Edifier is the world’s second largest consumer audio manufacturer. Despite not well-known in the US, Edifier has great market shares in Asia, Europe and South America. Edifier is the parental company of STAX, one of the most expensive headphone brands in the world. Edifier has incorporated the same technology and design concept into its consumer earphones and headphones, and is strived to make the best sound affordable to everyone.