100% brand new and high qualityThe Newest Bluetooth earphone can free your hands, let you free sliding, surfing and playing games, allows you to make full use of your smart phone. Easy to use. Easy to hear. Enjoy your hands free calls. You can have a long talk with your friends without disturbing normal action. It is so compact and portable that you can carry and use it anywhere anytime. Use for left and right ear It supports wireless Bluetooth connection, hands-free phone talking Compatible with various brands of bluetooth phones and bluetooth notebooks, tablet PCs, MID, etc Compatible Brand: ​For Acer, For Alcatel-Lucent, For Amazon, For Apple, For ASUS, For BlackBerry, For Blackphone, For Casio, For Dell, For HTC, For LG, For OnePlus, For Panasonic, For Samsung, For Xiaomi, For All Bluetooth Enabled Phones, For Blu Products, For Sony, For Android, For Nexus Spescification: Bluetooth Version:V4.1+EDR Bluetooth Chipset Model: NDC 1510H bluetooth model:A2DP,Headset,AVRCP,HSP,HFP, Communication : Wireless Play the Current: 14-25mA Speaking Current: 15-25 mA Standby Current: 0.64-2.2mA operation miles: >10m talking time:>2hrs music time: >2h Standby Time:>40 hours chipset specification: 485mAh Color:Black,Blue,White Feture: 1,Single volume key cycle operation;2,press two seconds to play the next song;3,Only left channel can talk,the right channel will mute when using two headsets simultaneously4,It can automatically separate the left and right channel mode when transfer the music. Usage: Long press the power button about 3-5 seconds till you see the indicator light flashes blue and red alternately Set your phone into Bluetooth mode, and search the device named Click to pair with the Bluetooth headset Package Content: 1 X Bluetooth Headset 1X Charging Cable 1X Manual