Ugetde Mini Invisible Wireless Bluetooth headphone, Smallest Wireless Earphones Earbuds headset with Mic For Most Bluetooth Smartphones Tablets (Beige) KINDLY NOTE: The size of this Wireless Bluetooth Headset is derived from the test date of our engineers which it will be suitable with most persons' ears. But we are not sure it would be suitable for you completely, and we will be much appreciate if you contact us when you find the earphone is not fit your ears. Built in HD and Sensitivity microphone. Idea for in car calling or working Office use. Perfect for Stealth Listening or watching at work or in the Office. Built-in 50mAh polymer battery. Up to 3.5 hours of continuous talk time, 3 hours of music time. Can connected with two smartphone at the same time, the wireless range up to 10 meters. Earbuds Headphones with Hands-free Calling Stereo for iPhone 6 Plus 6 5 5S 5C 4 4S / iPad 4 3 2 Air 2 Mini 3 2 / Samsung Galaxy S6 S6 Edge S5 S4 S3 Note 4 Note 3 Note2 / LG / Nokia / Lenovo / Sony / BlackBerry / HTC and All Other Bluetooth-enabled Android IOS Smartphones and Tablets The Newest bluetooth headset with lightweight and compact portable design.We are committed to creating the most Mini bluetooth headsets. Simple and Stylish.