High quality wireless Bluetooth 4.2 stereo headset offers you remarkable sound quality Enhanced noise reduction, good choice for listening music, watching movie, answering phone calls, etc Built-in microphone makes hands-free calls easy Over-ear design with skin-friendly protein earmuff, quite comfortable for long time wear Foldable design, convenient to store and carry Functions: power off/on, play/pause, volume up/down, answering/ending call With 3.5mm audio jack, support non-Bluetooth devices Built-in 300mAh Li-ion battery supports charging via USB cable With CE, FCC, RoHS certifications Brand BASEUS SKU 101160806_NP-1021882778 Cable Length Not Specified