New Stereo HiFi--- Over-ear Bluetooth 4.0 Headphones with noise cancellation technology---Stereo--Hi-Fi--Retail package--USA Seller New Bluetooth 4.0 Headphone stereo Bluetooth for music play and use as a headset with the built-in mic Works with any iPhone 5S/5C/5/4S/4/3, iPad; Samsung Galaxy S5/S4/S3; 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 5 hours Best Audio Performance - Stereo - Wireless Bluetooth 33 feet distance - Over the head - Beyution