Sports Bluetooth Headset， Greatever Wireless Bluetooth4.1 Sport Stereo Headphone Neckband IPX5 Sweatproof Hands-free Earphones Mini Earpiece Earbud Mic Noise Cancelling for Sports Running Workout<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> [IPX5 Water Resistant]: The chip adopts internal nano-coating treatment and water resistant shell offer a double layer of water resistant protection. You can enjoy music or phone communication when run in the rain or sweatproof in the gym. </span></li><li><span class="a-list-item"> [Suporior Sound &amp; Noise Cancelling]: Premium sound with deep bass and crystal clear treble. True HD High Fidelity Stereo sound enjoy CD-like top sound quality. Built-in HD Microphone offers great phones conversation and CVC 6.0 noise cancelling， perfect isolated surrounding noise. </span></li><li><span class="a-list-item"> [Bluetooth 4.1 Advanced Tech]: Bluetooth 4.1 CSR technology and apt-X support， enables to connect the Bluetooth devices fast and stably up to 33ft/10m.pair 2 different devices SIMULTANEOUSLY !! Voice prompt notifications of incoming calls and phone numbers， built in Micphone， handsfree callings， you never miss any calls.Just short and long press on the control buttons to control Volume+/-， Next/Previous song， Pause/Play， Answer/Reject. </span></li><li><span class="a-list-item"> [LONGEST USAGE TIME &amp; COMFORTABLE FIT]: Built-in Rechargeable battery(USB charging port)，with approx 3 hours recharge once can be used for approx 8 hours playing time. Low power alarm when voltage is lower than 3.3v. Light weight 18g， ergonomic and flexible In-ear design， soft smooth silicone gel surface have comfortable wearing without falling out. Perfect for running，gym，exercise，fitness，all outdoor sports. Best companion for sports-fans. </span></li><li><span class="a-list-item"> [Wide Range of Compatibility]: Compatible with most Bluetooth devices，such as iPhone， iPad， iPod Touch， Samsung Galaxy， HTC， Android Smartphones， Tablets， Bluetooth-enabled music players and any devices with Bluetooth connection. Battery capacity can be displayed on IOS system. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51KA%2BLp4-uL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51hzeVUTqfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51lH8cNvjxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51BNnW4wc6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51XcxFxmodL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jEYBmk%2BiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51DDb5DP9hL.jpg" noproxy>