SMART FUNCTION & LONG BATTERY LIFEOne key to power on and enter pairing mode, 1 to 2 connection. Super long battery life, 180 hours standby time, 9 hours talking time, 8 hours music playing time after full charge. With 33 ft Bluetooth working range.UNIVERSAL & Bluetooth V5.0Bluetooth Headset V5.0 with mic provide a stable call environment for you, and fast pairing with smart phones and tablets, compatible with most Bluetooth devices. It also supports voice assistance and mute function. no pressure for smooth calling and listening to music, news. And noise cancellation Mic suitable for various environment speaking.STYLISH & UNIQUE DESIGN The 180 degrees rotatable mic allows to adjust the angle to fit both right or left ear. Light and soft design. Unique high-end carrying case protects the headset from damaging and losing.NOISE SUPPRESSIONOur headset built-in echo cancellation, noise suppression and stable signal. Clear audio offers crystal sound and can let you hear and get heard clearly, even driving in noisy environment. Enjoy the freedom of wireless mobile calls and music while driving, running and working.