Enjoy your music and shut the world out with joy digital universal hifi noise-isolating earphones superb stereo sound quality and seamless transition to hands-free conversation. Noise isolating function. Enjoy the ultimate in style, comfort and listening pleasure. Noodle earphone line a design, more durable and fashionable. 3.5 Mm silver-plating antioxidant headphone socket of international standard, ensure pure audio output and stable communication signals. Compatible to devices with 3.5Mm auxiliary jack input. The speakers inside have been engineered to minimize sound loss and maximize sound output. So you get high-end quality audio that's just as impressive as what you'd hear from more expensive headphones. Operations buttons: "+": increase the volume "-": decrease the volume "n/s": n compatible with n circuit for Lenovo, nokia, oppose, etc. S compatible with s circuit iPhone, Samsung, htc, etc. Adjust the n or s button to the best fit mode for your phone. Keys: shift to the previous song, press thrice. Shift to the next song, press twice. Answer/cut the call, press once. Play/stop the music, press once. Specifications cable length: 3.9Ft (1.2M) cable type: noodle (flat tangle-free cable) plug type: 3.5Mm jack impedance: 32 omega audio frequency response：20hz to 2 kHz package 1* joy digital universal hifi noise-isolating earphones
