Wireless foldable stereo headphone can also be used as wired headphone. Music and phone controls ensure ease of use. Supports TF card and FM radio. Hands-free talking, superior compatibility, high fidelity stereo surround sound. Adjustable contoured headband allows to get a great position on the head. Portable and easy to carry. Freely controls the switch of previous song and next song, pausing song, answering calls, ending calls, refusing the incoming call, dialling the last number and volume control. Works with or without Bluetooth capability as it provides a simple 3.5mm wired connection for a variety of devices.