Portable CD player equipped with a dynamic bass boost system. Play, stop, and track skip functions have been confirmed to work, but other functions have not been tested. - Brand: COBY - Model Name: TF-CD314W - Features: Dynamic Bass Boost System - Type: Portable CD Player AC adapter and earphones are not included, but if you don't mind a non-original AC adapter, I will include one for free. Thank you for looking.