Jiale MINI A8 V4.0 Stereo Wireless Earphone Headphone Headset Wireless Handsfree Universal for iPhone Samsung HTC Smartphone & All the Wireless Devices Latest Wireless V4.0, high fidelity sound quality. Enhanced noise reduction, good choice for listening music, watching movie, talking on the phone, etc. Support multi-point connection, can connect two Wireless devices at the same time. Allow you to power on/off, answer/hang up/reject/redial call, pause and play, vol+/-, next/previous track. Compatible with Wireless enabled devices, such as for iPhone, iPad, HTC, Lenovo, Samsung, Tablet PC, etc.