Technics AZ100 wireless earbuds, designed for high-quality sound, in a stylish black design. - Brand: Technics - Model Name: AZ100 - Included Accessories: Charging case - Color: Black - Type: Wireless Earphones I purchased these and used them a few times, but they didn't fit me, so I'm selling them. Comes with a case purchased from Amazon. Purchased on January 23rd from Rakuten Big.