Bluetooth 4.1 + edr aptx, csr chip] provides you with a stable signal. Almost compatible with all smartphones. The bluetooth operating range is 33 feet (10 meters). Usb interface, 6/9 hours talk/music time, 30 days standby time, smart led indicator. Power and volume buttons are easy to access and control.
[lightweight shockproof] portable bluetooth headset for men and women, ideal for office, business, driving, traveling, exercising, fitness, walking, running or any sport - headphones 100% sweat proof
[premium sound] noise reduction: triple-mic technology eliminates background and wind noise. Steady bluetooth signal. Enjoy a crystal clear sound!
[high quality] bluetooth headset made of a durable, soft plastic that fits perfectly into any ear. Adjustable to 270°, left and right ear to wear.
[sound control]when there is an incoming call, the headset can directly broadcast the caller's number. At this time, you can say yes or no to handle the call