EP0219B Features Wire control for answering and stopping phone calls Deep and calm sound quality with rich layers Noise-isolation function makes the bass sound quality more excellent 3 sizes of soft silicone ear pads are rain & sweat resistant Compatible with Blackberry， HTC， iPhone， LG， Motorola， Sony Ericsson， Samsung and computer instant messenger voice chat General Specs Brand JBM Model MJ900 Sound Excellent super bass sound Earphone Type Wired in-ear headphone Impedance  16 ohms at 1kHz Sensitivity 110db Frequency Response 10-20000Hz Connector 3.5 mm audio jack Cable Length 1.2 m Computer Audio Cable Length 0.8 m Compatibility MP3 player， MP4 player， personal CD player， PC， laptop Others Answer key， microphone  Package Details Weight: 253.59 g Size: 19.2*13*4.8 cm Package Includes * Earphones * Bag of Ear Adapters * Zippered Bag * Extension Cable

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