EASTREACH BM-7 Open Ear Wireless Bone Conduction Headphone Bluetooth Sweet Proof (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Bone conduction technology creates mini vibrations， sending sound through the cheekbones to the inner ears - for awareness and comfort </span></li><li><span class="a-list-item"> Wireless， open-ear sport headphones made to ensure safety </span></li><li><span class="a-list-item"> Perfect for runners， cyclists， hikers and more. Put on the earplugs enclosed in the package to experience better sound quality. Continuous play time is about 4 Hours </span></li><li><span class="a-list-item"> The Bluetooth duty range is up to 10m/33ft， connects your Bluetooth device at a long distance away </span></li><li><span class="a-list-item"> The headphones size is best for head circumference 48cm-60cm (18.99inch-23.62inch). Please make sure the size before buying. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41N19-6j69L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41aBR5bYUlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BToNIjoIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41oZcVVUw7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51vtySidiJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51D7vMUIoPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51v4ZkkT1HL.jpg" noproxy>