Top Loading Programmable MP3/CD Player, Plays MP3/CD, CD, CD-R, CD-RW BT Compatible Allows You to Play BT Enabled Devices Built-in PLL FM Radio, Built-in Cassette Recorder, USB & Auxiliary Input Jack for Use with External Audio Devices. LCD Display Rod Antenna, Programmable Track Memory, Repeat One, All and Skip Functions, Bass Boost Function, Dynamic High Performance Speakers, AC/DC Operation, 100-240V Dual Voltage, Battery Operation: 8 x D Batteries (not included). Power Supply: AC: 100-240V Dual Voltage DC: 12V (D x 8 Batteries) Power Consumption: 25W, Operation Temperature: +5 C? + 35 C?, Frequency Range: FM: 87.5-108Mhz, Frequency Response: 125-4000Hz, Supported Audio Format.