XINGLAN Wireless Bluetooth 4.0 Invisible Earphone Headset Earbud Support Hands-free Calling For iPhone, Samsung, Sony, HTC, LG (White) Clear bass resonance, wind noise reduction, and superior sound isolation Function: Bluetooth, Noise Cancelling, Microphone Simple and Stylish-The Newest Bluetooth headset with lightweight and compact portable design Up to 3 hours of continuous talk time, 2.5 hours of music time with a full charging Notice : The Bluetooth earphone is only for RIGHT ear, not a pair