Blutooth Headphones CSBROTHER Smallest Wireless Invisible Bluetooth Earphone Earbud Earpiece with Microphone Support Hands-free Calling For iPhone Samsung Sony LG and Most Smartphone. (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> The smallest Bluetooth headset，designed with Ergonomic appearance and invisible，Oval shape and small，easy to wear in the ear， ONLY ONE，NOT A PAIR BUT FIT IN EITHER OF EAR. </span></li><li><span class="a-list-item"> Built-in HD and sensitivity microphone. Ideal for in-car calling，gym，biking，working，hiking or cooking or exercise use. Support A2DP ， makes you can enjoy clear and natural sound when calling. </span></li><li><span class="a-list-item"> Built-in 50 Mah rechargeable battery. Up to 3-4 hours of continuous talk time， 3.5 hours of music time and 160 hours standby time </span></li><li><span class="a-list-item"> Compatible Almost all of the bluetooth device: Pair the mini bluetooth earphones with two Bluetooth source devices simultaneously. this will connect automatically with a phone paired previously </span></li><li><span class="a-list-item"> Built-in mic:hands-free voice chatting， one button control， easy to operate.Due to the difference of people's ear， this wireless bluetooth earbuds maybe not fits everyone. If the one you get is not perfect for you， please let us know. We will find a best way to help you. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31KJPK9109L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XUdAI%2BFVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41q6SgotTVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51GMVYlIKcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51w6HJdnbML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51yTLfJsIQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bNKLyD4vL.jpg" noproxy>