New 2PCS(Black+ White) AEC@ Smart Wireless Bluetooth Headphone black color---for Apple/Sony/SAMSUNG GALAXY/MICROSOFT/Amazon Kindle/Hipstreet/Lenovo/Nabi/Barnes & Noble Nook/Leapfrog/ HP/ Toshiba/ Blackberry/ D2/ Razer/ Vtech/ Kaser/ Zeki and all Tablet MID which have bluetooth function device. New Bluetooth Headphone stereo Bluetooth for music play and use as a headset with the built-in mic Works with any iPhone 5/4S/4/3, iPad; Samsung Galaxy 4/3; HTC; NOKIA; HUAWEI; and ALL Android phones; MID; Tablet devices that are Bluetooth enabled Bluetooth Working distance is up to 30 feet away built in Li-battery, Playing time up to 8 hours; and continue talk time up to 6-7 hours Best Audio Performance - Stereo - Wireless Bluetooth 33 feet distance - Over the head - Beyution