This is a pair of Bose Frames Tenor smart glasses with built-in Bluetooth audio capability. These open-ear headphones are designed as sunglasses, allowing for hands-free phone calls and music listening. The unit is made in the United States and includes one unit of the Frames Tenor model by Bose. New with open box - never used. Comes with glasses, box, charger and sunglasses case. Missed the return window and no longer need. SEE NOTE ABOUT SOLD AS IS - defects noted! SOLD AS IS - when charging, sunglasses throw a red and white error and are not holding a consistent charge. it is believed that these sunglasses need a software update, however, i do not have the technical expertise to implement these. sold as is for parts with the disclosure that these sunglasses are not fully operational for the headphone function. someone savvy may be able to better troubleshoot!