The coolest over-ear headphones that really make you want headphones. With the Clam Core you get 45 hours of fun - from listening to your favourite music to making noiseless calls. Enjoy the great and balanced sound, perfect for everyday use and any kind of music. The Clam Core is a wireless over-ear headphone that connects to your device via Bluetooth. With the volume control and play/pause buttons on the side of the right earcup, you can control music and phone calls easily and wirelessly.