Seedforce In-Ear Earbuds Headphones with Dual Symphonic, Moving-Coil Noise Cancelling Headset, Dynamic Crystal Clear Sound, Ergonomic Comfort-Fit Super bass & Stereo sound: In-ear earbud headphones with the dual symphonic, High Performance sound quality with rich bass, treble and clarity. Precise audio for incredibly deep bass to sensational treble peaks for mesmerizing audio. Advanced noise isolation and wired solution deliver pure uninterrupted sound. Super Comfort: Black ultra-softErgoFit in-ear earbud headphones conform instantly to your ears (S/M/L earpads included for a perfect fit) and a flexible ear hook ensure a precise, secure fit. Compatible devices: Compatible with all smartphones, tablets, mobile devices, MP3 players, computers and all 3.5mm audio jack-equipped devices for convenient on-the-go practicality. Comfortable fitness: ergonomic angled design,Soft silicone ear buds provide a super comfortable, noise reducing fit, and it suits for travel, fitness, sports. Package Contents: 1 x seedforce Wired In-Earphone Headphone Stereo Earbuds Headset, 6 x Ear Tips (S, M, L), 1 x User manual (Multi-language), our products with a full 1 year manufacturer's warranty.If there is any problem, you can contact us through user's manual email.