Bluetooth Headset, Picun T2 Wireless Universal Headphone Earbud for Apple iPhone 6/5s/5c/5, Most Smartphones and Other Bluetooth Device (Black/gold) Bluetooth V4.1 Headset: Using CVC 6.0 noise cancelling technology microphone reduces background noise; Effect wireless transmission distance up to 10m(Depend on Environment); Support Voice Control and One Button(MFB) Control, and also Support Multi-points to connect two Bluetooth devices simultaneously Light and comfortable to put on your RIGHT EAR: The ergonomic design make the T2 bluetooth headset fits comfortably in your RIGHT EAR with a super soft gel ear tip Long Battery Life of T2 bluetooth headset: Build-in 55mAh rechargeable Lithium-ion battery. Up to 4 hours talking time and up to 6 days standby time The bluetooth headset is easy to use and connect to multiple phones: Compatible with most of Bluetooth devices, including iPhone 6s/6 Plus, iPhone 6s/iPhone6, iPhone 5s/5c/5/4s/4, iPad Mini / iPad Air; Samsung S6 Edge+/S6 Edge/S6/S5, Note 5/4/3, Galaxy Tab Tablets; HTC A9/M9/M8, Google Nexus smartphones, etc. How To Pair with The Bluetooth Headset: Please long press MFB for 5 second long until you see the indicator light flashing RED and BLUE or hear beep sound when wearing with it. Now it's under pairing mode, then go back to your smart devices, search and click # T2 # in your Bluetooth list, then it will be paired and connected