Sades D201 Wireless Bluetooth Compatible Sport Stereo Universal Headset Headphone for PC Smartphone (Blue/Black) High Quality Bluetooth. Pure digital sound double decoding system, featuring rich sound and low pitch; it plays files of multiple formats. Automatic number reporting when there is incoming call. High signal to noise ratio bluetooth audio connection no need of any emitter, enjoy wireless music freely. Noise reduction & Echo cancellation. Automatic voice prompt for headset operation. Automatic switch between voice communication and music play. Unique over-the-ear design, portable and lightweight, with three multifunctional key, simple and easy to use. Soft cushion head-pad and ear-pad, comfortable! Intelligent power saving mode, low power consumption design, built-in lithium battery works over 10 hours continually. Compatible with All Bluetooth-enabled PC Laptop iPad iPhone Samsung and Other Smart Phones MP3 / 4 Etc. Version: WishLotus Joint Improved Version.