AGPTEK in-Ear Earbuds Headphones, Bass Stereo Earphones with Microphone and in-Line Control, Comfort-Fit Corded Headsets Compatible with iPhone Android Smartphones,Black High quality sound and subwoofer stereo, bass and clear sound, high-fidelity headphones. By mastering the overwhelming sense of volume, it directly conveys the texture of the subwoofer. TE01 Please enjoy the high sound quality of the headphones. Multifunction The headset has a control button with a microphone that can correspond to a call / music player. When playing music, you can adjust the volume / play / pause of this unit. You can also switch to the previous song / next song. It is very active in commuting, driving, jogging and so on. Better compatibility For devices with a 3.5mm headphone jack. Compatible with iPhone, Sony, Samsung, Huawei, Xiaomi, MP3 players, recorders and other smartphones. (Please note: iPhone 7/8/9 / x requires an adapter to convert the headphone jack Bluetooth connection can not be connected) More Comfort This is a design based on the ear structure, comfortable fit and headphones. Luxurious with triangular headphone housing. Light weight, soundproofing and tightness are superior, so you do not worry about using it in public places for a long time. 12 months warranty The warranty period is one year. If you have questions about this product, please contact the seller. We will respond quickly within 24 hours.