SmartEra&reg; Black Bluetooth Headphones, Bluetooth 4.0 High Fidelity Wireless Over-Ear Headphones for Smart Phones and Tablets Easy to pair and play: With the latest Bluetooth 4.0 technology , nothing special is required on your iPhone, iPad Mini, iPad 4/3/2, iPod, Blackberry, Nexus, Samsung and other Smart Phones, just standard Bluetooth. The on-ear controls and in-built microphone let you 100% comfortable use while you control your music or take calls with ease. Unique Design: Our unique foldable design provides maximum portability. These earphones are also small and light enough that you will barely notice they are on your head. Bluetooth Headphone:The headphone can connect with phone, tablet, PC, music player, etc. Built-in microphone, support digital signal processing echo cancellation. Wired Headphone:Using the aux cable connect headphone and audio device. It can be use like wired headphone. When use wired headphone, the headphone keys are useless. Enjoy your favorite tunes in ultimate comfort with this Bluetooth headset's soft, over-the-ear headphones.