Two Small, Technical Nuggets in Chic Aluminium Metal Box. Behind Them Are Twin-ear Earphones with Which You Can Enjoy Your Music Completely Wirelessly. for Maximum Freedom of Movement, Twins Connect Automatically for First-class Stereo Sound or Cordless Phone Calls Via Bluetooth. at Same Time, Ergonomic Design Ensures Maximum Wearing Comfort. Elegant 2-in-1 Transport Box Not Only Looks Chic, It is Also Charger Station for Twins Thanks to Its Integrated, Powerful Battery. Your Logo, as High-quality Engraving on Multifunction Case, Will Always be in Sight. Minimum Quantity: 50.