High-quality wireless stereo earphones. - Brand: Technics - Model Name: AZ100 - Type: Wireless Earphones - Accessories: Charging Case - Features: Stereo In-Ear Headphones Thank you for viewing. I am selling these because I lost the main unit. They were recently purchased and have hardly been used, but as they are used items, please understand that they are non-refundable and non-returnable. A transparent protective case is also included.