[Maufacturer discontinued, new version SacoolPro]Avantree Sacool, Sports use,Strong Bass, Ultra-light Bluetooth Stereo Headset with Mic for Universal wireless Music & Call-Black/Green Designed to provide optimal audio quality with a comfortable fit, this Bluetooth stereo headset has external-noise-reduction technology and includes 3 pairs of cushiony ear gels. As a Bluetooth headset with a built-in microphone, you can easily play and pause music, as well as adjust the volume and change tracks. If you receive a phone call mid-tune, your music will automatically pause, allowing you to accept or reject the call, before starting again once the call has ended. This gadget's battery comes with 6 hours of play time and 5 days of standby time - all within a slim, lightweight (18g), easy-to-carry package. Compatible with Bluetooth-enabled smartphones(e.g. iPhone 6 and iPhone 6 plus), tablets, PCs and MP3 players, this wireless headset is an all-in-one gadget for your audio needs. These Bluetooth headphones are designed with a tangle-free flat cable (15.35 inches) - giving you freedom of movement both at home, in the office or on the go.