REDBAT NB-23 Noise Cancelling Wireless Bluetooth Headphones &nbsp;for Smart Phones & Tablets (Gold) This Bluetooth stereo headset lets you listen to music or phone calls wirelessly Built-in microphone Allows clear Phone communication; Enables use as a headset. Music and phone controls ensure ease of use Bluetooth 4.0 chipset delivers highest quality stereo audio wirelessly Accept incoming calls or toggle between tracks with the touch of a button Compatible with bluetooth devices, such as iPhone, iPad,smart phones. Easily charge via USB cable