These Bluetooth earphones are compatible with iPhone, Samsung, and Android phones. You can use them with a single button press and enjoy high-quality service. In addition, they work with condenser microphones, mixers, studios, DJ controllers, amplifiers, e-drums, keyboards, phones, and notebooks. WIRELESS CONNECTIVITY - Bluetooth technology provides wireless connection to compatible devices with a long range for hassle-free mobility. - You can adjust the headphones to your height and shape. The padded earcups are comfortable and secure on your ears. The 90 swivel earcups are perfect for one-ear listening. The headband is stretchable so you can find the desired angle. - You have clear sound during calls thanks to the noise canceling technology. In addition, you can enjoy super stereo sound while listening to your favorite music. ... Don't worry about the battery, whether you're on the go, camping, or hiking. You can use them anytime, anywhere and enjoy clear calls and music.