SENWOW Bluetooth Sunglasses V4.1 Headset Headphone for iPhone 5S 6 6s Plus, Samsung Galaxy S3 S4 S5 Note2 Note3 All Smart Phones or PC Tablets with Handsfree Answer Phone Music MP3 Player Function SENWOW Bluetooth headset &amp; sunglasses is a perfect combination of practicability and fashion. It can make you enjoy the freedom of wireless listening and hands-free talk, enjoy music in the sun without disturbance and protect your eyes and eyesight. Bluetooth V4.1 technology, 3D stero, hi-fi earphones, enable clearer sound during calls and while listening to music. Support self photo taking. Pair with any 2 Bluetooth devices at a time. Ceramic antenna, stable and low consumption. 150mAh battery, provides 8 hours of talk &amp; playing time &amp; 100 hours of standby time. It can pair with devices up to 10 meters away. Llight weight (1.45 oz), comfortable to wear, easy to take along. Easy to operate, and support iPhone iPad iPod Samsung HTC Sony Smart Phone PC Tablet.