SNEER HBS-801 iSport Mini Wireless Bluetooth Headset with Microphone Streams music and audio from your smartphone; noise and wind resistant for clear calls iPhone displays headset battery meter so you'll always have time to talk Bluetooth Version 3.0+EDR,HFP&A2DP Multi-point supported for 2devices connection,Human Engineering Design Play/pause (also answer calls), Vol +/-, and next/previous track buttons, super easy operation, good workmanship,BQB Certificated EXCELLENT Stereo sound,Noise Cutout Technology, Block noise and wind from calls,Up to 5.5 hours talk time SNEER have the USA Trademark protector,you search SNEER on USPTO offical website