Wireless Waterproof Sports Earphones for Call and Music，NFC quick Pairing Bluetooth 4.1 Bluetooth Earbuds Sweat and Splash Proof with Superior Audio Performance Microphone Headset (BLACK)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Support multi-point connection(simultaneous connection of two mobile phones) Two mobile phones， one headset， a key to answer the call. </span></li><li><span class="a-list-item"> This product supports Profiles: HFP v1.6 wideband speech( HD voice ready); HSP v1.2; A2DP v.1.2; AVRCP v1.4; CVC Version 6.0;APT-X; Effective distance: 10 meters.frequency response: 20-20000Hz; </span></li><li><span class="a-list-item"> Waterproof IP ×4 level， Sweat and Splash Proof. Foldable: easy to carry and hang on your back of head. </span></li><li><span class="a-list-item"> Support APT- X， HIFI Sound Quality. NFC quick paring; CVC Intelligent Noise Reduction. </span></li><li><span class="a-list-item"> Music play time about 8 hours， and the call time is about 8h as well; mobile phone battery display. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hTPLGivGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41D0KTwZRLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413xPs99mvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51BIbFfjcSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41TbKHIhExL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-WO7qM43L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61ETfYrcboL.jpg" noproxy>