Features： Magnet attraction metal sweatproof earbuds. Premium earhones for the high sound quality with super bass. High-quality headphone cable, reduce the transmission loss and ensures durable and not easily knotted. Wired Noise Cancelling Headset Earbuds, - Comfortable in-ear design with soft silicone sweat-proof eartips reduce outside noise, so you can enjoy music on the go. Come with 3 different ear tips in L/M/S size for your choice. Soft inner earbuds provides a comfort fit to your ears, You can enjoy uninterrupted music everywhere. Super Distortion-free Bass Effect In-Ear Sports - Lightweight and water-proof make it perfect to keep moving during daily workouts, also you can use this earphone at home when gaming, listening music. Multifunction Control Earphones with In-line Mic - The Built-in hands-free microphone allows you to easily enjoy uninterrupted music or talk on your phone everywhere. The multifunction button will control song ←/→, answer/end calls. Stereo Headset Earbuds 3.5mm Jack - Ideal for Apple devices; Android smartphones; windows phones; MP3/MP4 player, iPad, iPod; most Samsung Galaxy and Note series, Nexus, HTC, laptops, tablets and other devices with 3.5 mm interface Specification: Sensitivity: 95.8 dB (+-)3dB Headphone Size: 22x10mm Plug-Type: 3.5MM Silver-plated Cord Length: 1.2m Resistance to pull classic fashion appearance Note: They feature strong magnets so that when not in use they attract to each other and connect to keep them from falling off your neck.