Specification:<br>Plug Type:Wireless<br>Version:English version voice<br>Plug Type:USB<br>Earpiece Design:Earbud (In Ear)<br>Function:Microphone, Noise Cancelling, Wireless Headphone<br><br>FEATURES:<br>ADVANCED BLUETOOTH 4.1 Technology&amp; Super Comfortable -- with lightweight and compact portable design. Compatible with: iPhone. <br>iPad, Samsung, Android , Xiaomi, windows phone and any Bluetooth device.<br>CLEAR SOUND -- Built in HD and Sensitivity microphone. Ideal for in-car calling or working use. Perfect for Stealth Listening or watching at work or in the Office.<br>LONG BATTERY LIFE -- Built-in 45mah rechargeable lithium-ion polymer battery. Up to 3 hours continuous talk time or 3 hours music time on a full charge. <br>Wireless connect range up to 10 meters (33ft).<br>ERGONOMIC DESIGN -- Super-light and compact body is designed to offer you better wearing experience and secure it in place even when you are exercising your hardest.<br><br>Package including:<br>1*Bluetooth Earbud