GRDE Bluetooth Headset， Wireless Stereo Sports Headphones with Foldable Neckband and Retractable Earbuds In-ear Earphones for Smartphones<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> ♪ Bluetooth Headset: Latest Bluetooth V4.1 technology ensures fast pairing speed and stable connection. Headphones are compatible with most Bluetooth enabled smartphones， tablets， iPhone and Android devices. </span></li><li><span class="a-list-item"> ♪ Wireless stereo headphones: Built-in HD Microphone and combined with 6G CVC Noise cancelling technology， offers HD stereo listening experience. Easy Button Control on volume and skipping songs. </span></li><li><span class="a-list-item"> ♪ Neckband headset: Around-the-neck wearing style brings comfortable fit especially when running， cycling， exercising and outdoor indoor activities. Foldbale and lightweight design makes it more portable and convenient. </span></li><li><span class="a-list-item"> ♪ Retractable earphones: Retractable ear buds with individual button on each side， easy to adjust the cable length. Vibration for incoming calls， never miss any calls and totally hands free. </span></li><li><span class="a-list-item"> ♪ Long-last usage: Up to 16 hours of music time and 300 hours of standby time on only 3.5 hours of charging. Pls feel free to reach us at support@grde.com if any problem with GRDE Bluetooth headphones. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41e9teS3O3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2B-GaZ310L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HfdnVzWlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518WMO9tgbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51UeurTFboL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sGE%2BCSfrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/516i1r-x3zL.jpg" noproxy>