PROFESSIONAL BLUETOOTH HEADPHONE: Ultralight and comfortable design ergonomically-shaped in-ear plugs and ear loops brings comfortable and no heavy feeling even after long-time wearing. The 180 degrees flip-boom arm allows to adjust the angle and fit this headset in right or left ear especially for businessman offers you private conversations ensures your sensitive information is confidential.</br>TRUE HD HIGH FIDELITY SOUND: This Bluetooth Earpiece is equipped with CSR chip and APTX ensures maximum signal quality guarantees outstanding sound quality and steady Bluetooth signal. Equipped with the high quality moving coil neodymium dynamic drivers and powerful speaker it delivers reliable sound with rich bass all at low distortion levels captures every wonderful soundtrack and offers you amazing audio enjoyment.</br>AMBIENT NOISE CANCELING: The headphone with Mic comes with CVC 6.0 Noise isolation technology and ANC (Ambient noise canceling) earbuds creating a quiet environment for you while enjoying music or calling in the crowd. Also inbuilt controls on the device for navigation and notification (such as the voice prompt and the power consumption) provide more convenience.</br>YOUR WORLD WITHOUT WIRES: No need to plug into your cell phone. This Wireless Earpiece cuts the cord with powerful Bluetooth 4.0. Whether you're commuting?? unwinding at home?? or doing your fitness routine; enjoy incredible audio and high speed &stable signal transmission at the range of 10m with no strings attached. Up to 8 hours working time and 240 hours stand-by with a quick charge of only 1.5 hours.</br>1-YEAR WARRANTY and 45 DAYS NO-QUESTIONS-ASKED RETURN POLICY: We think highly of the harmonized user experience?? also pay more a