Hamilton Buhl 4 Person CD/MP3 Listening Center Deluxe Headphones Hamilton Buhl 4 Person CD/MP3 Listening Center with Deluxe Headphones - HACX-205 CD/MP3 Player - 4 x Hamilton SC-7V Deluxe Headsets - Stereo Jackbox With Individual Volume Controls - Plastic Carry Case - Hamilton Buhl 1 Year Warranty CD/MP3 Player: Supports standard audio CDs, as well as CD-R and CD-RW discs loaded with MP3 files CD/MP3 Player: The USB port lets you play MP3 files from a USB flash drive CD/MP3 Player: The backlit LCD display shows you the current track CD/MP3 Player: The 3W amplifier and single speaker let you play audio for larger groups Compact locking carry case (lock not included) HACX-205 CD/MP3 Player (4) Hamilton SC-7V Deluxe headphones Stereo jackbox with individual volume control Top-loading CD/MP3 player with USB Plays:<ul class="a-unordered-list a-vertical"> Audio CD, CD-R, CD-RW and MP3 files on CD-R or CD-RW Plays MP3 files on USB flash drives via built-in USB port Amplifier and speaker: Built-in 3W Volume control: Digital push button Track display: Back-lit LCD Outputs: 3.5 mm and 1/4&#034; stereo outputs for connecting headphones and jackboxes Power: 6V wall power adapter or 4 &#034;C&#034; batteries (batteries not Included) Cushions: Leatherette, replaceable Design: Deluxe, over-ear Volume Control: On ear cup Speaker drivers: 40mm Frequency response:50-20,000 Hz Impedance: 32 Sensitivity: 105dB4dB Storage Bag: Heavy-duty, write-on, moisture-resistant, reclosable bag. Helps prevent the spread of lice! 120 angle with 3.5 mm TRRS stereo plug