Details*Features* - **Stable Wireless V5.0 Connection* - Adopt wireless V5.0 technology and provide fast and stable connection with wireless device like smart phones; tablets; laptops; MP3 players from up to 32.8ft away without signal loss or music dropouts.**Environmental Noise Cancellation Earpiece* - ENC call noise reduction technology cancels background noise like winds sound and show a clear call. Use this noise cancelling wireless earpiece; provide you with a better call quality and HD mus