ULTRA SMALL & INVISIBLE>> Super mini size, portable and compact, lighter than an one-dollar coin, invisible and hidden. LightBiz Bluetooth Headset is ideal for handsfree calling or listening music in car driving, meeting, or sport gym (Note: Only 1 Earbud included, not pair)</br>ADVANCED BLUETOOTH V4.1>> Easy and fast pairing with smartphone, tablets and other enabled devices, support to connect with 2 bluetooth devices at the same time in 10 meters (33ft) no-obstacle rang simultaneous</br>ERGONOMIC DESIGN>> In-ear earplug design fitting close and natural with ear canal. It won't slip out so easily to make sure long time comfortable wearing. Noise reduction and echo cancellation technology filters ambient noise.</br>LONG BATTERY LIFE>> Built-in 50mAh rechargeable lithium-ion ploymer battery, provides up to 4 hours music time, 4.5 hours continuous talk time and up to 5 days standby time on a full charge around 1 hours. Support IOS device power display.</br>WARRANTY>> LightBiz Provide you with 24-hours Amazon Email contact service, 30 days money back guarantee, comes with a full 12 month warranty.</br></br>Product Description</br></br><b>LightBiz Bluetooth Headset, smallest & invisible fit for your ear, comfortable and secure </b> <br>Lightbiz Mini Earpiece 4.1 version bluetooth accesses to multi-point connections between 2 devices at the same time, but only choose to work with either one at a time. Works with iPhone, Samsung, LG, Tablet and most bluetooth enabled devices. <br><br><b>How to connect and disconnect it? </b><br> <b>*</b>Press and hold main button for 3-5 seconds until the blue LED indicator flashes, with voice reminder "Power on", enter into pairing mode automatically<br> <b>*</b>Open the phone bluetooth and search for S630 to be connected.<br> <b>*</b>Press and hold main button for 3-5 seconds until the blue LED indicator flashes, with voice reminder "Power off" <br><br> <b>How to transfer voice prompt from Chinese into English?</b><br> If it becomes Chinese voice by accident, press and hold main button for 2s (Enter into pairing mode is needed) and release, then you will hear with voice reminder "English mode" <br><br><b>Note:</b> <br>1. This Bluetooth Headset is only one pack, not a pair but fit in either of ear. <br>2. This Bluetooth Headset can fit most of people, but may few people isn't fit it due to the difference shape of people's ears, please be free to contact us <br>3. If your phone can't search the bluetooth, please kindly to restart your phone and try it again. We test it in most bluetooth device and it work. <br><br><b>Package:</b> <br>1 X Mini Bluetooth Headset (ONLY ONE) <br>1 X USB Charging Cable <br>1 X User Manual</br><br/>http://www.amazon.com/gp/product/B06WLQB8JV