Another small gadget that was exhibited in CES-2010 in Las Vegas was the Sennheiser ‘CX 680’ headphone. CX-680 was claimed as the ‘Adidas’, small but powerful headphone from Sennheiser.

The CX 680 headphone feature an in-ear speaker with ‘EarFin’ holding system. It has included volume control and deluxe accessory kit.

No info on pricing and availability yet.