V9 Wireless Bluetooth Earhook Business Sport CSR Earphone Headphone Headset Stereo

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.