Sennheiser wireless earbuds. Relatively clean. Will ship the same day if purchased. momentum true wireless 3 Brand: SENNHEISER Type: Left and right independent Connection type: Wireless Features: Bluetooth, Noise Canceling, True Wireless (left and right independent) Power on only, confirmed. *Case only, for sale. No accessories included. *The condition of the built-in battery is not accurately known, so we cannot guarantee it.