Bluetooth Headphones， Wireless Headset V4.1 Bass Stereo In Ear Earbuds Noise Isolating Sweatproof Sports Earphones with Mic - Blue<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Comfortable fit: Ergonomically designed flexible ear hooks with gel flex silicone ear buds to ensure fatigue free ears and tangle free comfort. Perfect for sport， gym and outdoor activities. </span></li><li><span class="a-list-item"> Wireless Hands-Free: In-line microphone for phone call， up to 8 hours of continuous music play time with balance bass and natural treble. </span></li><li><span class="a-list-item"> Sound Quality: Featuring latest Bluetooth 4.1+EDR CSR technology. Experience your music in stunning stereo sound with deep bass and crystal clear treble. </span></li><li><span class="a-list-item"> Easy to Connect: Connect seamlessly with all Bluetooth enabled devices up to 33 feet. Compatible with all Bluetooth-enabled devices such as smart phones， tablets， and Bluetooth enabled laptops and computers， no code/pin needed， features automatic reconnecting. </span></li><li><span class="a-list-item"> With wireless Bluetooth technology enjoy your exercise or training by simply leaving your cellphone aside. Bluetooth V4.1+EDR CSR technology brings new levels of energy efficiency， allowing 8 hours of continuous play time with a single charge with the ability to automatically reconnect. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Je2UETSdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417KImF3D%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51UPRnb68VL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31SyLEUZHiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZwWiab9bL.jpg" noproxy>