Bluetooth earbud Headphones, Leadtry V4.1 Wireless Sport Stereo In-Ear Sweatproof Headset with Mic Running Gym Exercise Earphone for iPhone 6s Samsung S6 and Android Red High Quality Sound With Advanced tech, our in-ear design offers incredible sound quality with deep bass and crystal clear treble, no matter your taste in music. Works great for soundtracks, audio books, relaxing sounds, and even techno music.