SONY CD MD Radio Cassette Tape Radiocassette Mini Component Stereo CMT-J300 is a junk item. I have checked the operation, but: Tape does not work. CD does not work. Cannot be ejected. MD cannot be ejected, and there is one disc inside. Playback is sometimes possible, sometimes not. The speaker cone is broken. Sound output was confirmed. Due to the above reasons, this is a junk item. For those who want to repair or use it for parts. Please check the photos and contact me. SONY mini component stereo with a digital display MD player. - Brand: SONY - Model: CMT-J300 - Function: MD player - Number of speakers: 2 - Display: Digital display - Controls: Button type - Color: Black - Connection terminals: Audio input Thank you for viewing.