SADES D802 Foldable Lightweight Wireless Stereo Headset with Mic Vibration for Gaming/PC/Laptop/iPad/Smartphone(BlackBlue) Double-vibration Bluetooth headset brings touch to body,stimulates sensitive nerve and let you indulge in changing musical scene and joy. High technology creates the best vibration experience and roar. 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. Automatic voice prompt of headset operation. Intelligent power saving mode,low power consumption design, built-in lithium battery works over 6 hours continually.Foldable portable design, with three multifunctional key, simple and easy to use. Automatic switch between voice communication and music play. Neither entertainment nor communication is neglected.