Califone Boombox 1886 Spirit SD Multimedia Player/Recorder - The Spirit SD brings new technology to classroom multimedia player/recorders. With its builtin SD card slot and USB port, the Spirit is made to work with the latest formats as well as the teacher-tested CD player, cassette recorder / player, & AM-FM radio. Built for high-use environments with shatterproof ABS plastic for durability & safety, it"s ideal for group or individual reading activities, literacy, ELD, ESL, and other language learning programs. Function selector, Built-in mic records student responses or projects, Top loading CD player tailored for school use, Band switch, Tuning control, SD card slot and USB connector, Steel grills prevent accidental damage to recessed speakers, Rugged ABS plastic for safety and durability, Top-mounted 3.5mm headphone jack for individual use or to connect a jackbox for group learning, Volume control. Power Output: 1.8 W x 2; Record Level Control: Auto Level Control, built-in mic to record to tape; Mechanism Auto Stop; CD Compatibility: CD / MP3 / WMA-CD / CD-R / CD-RW; CD Functions: Play, Pause, Stop, F Skip, B Skip; Digital Audio Files: MP3 & WMA compatible; Compatible USB/SD Card Capacities: 16MB / 32MB / 64MB / 128MB / 256MB / 512MB / 1GB / 2GB; Encoding format (CD to USB / SD): 128 kbps MP3 format; Frequency Range: FM: 88 - 108 MHz, AM: 530 - 1600 kHz; Output Jack: Single 3.5mm stereo headphone jack; Antenna: Telescopic antenna with reinforced jointing point for increased strength; Power Requirements: AC: 110v-240v auto-switchable, 12VDC power adapter included but not shown, 60Hz, 14W; DC: 12VDC, UM2 ("C") Batteries (8); Exterior Casing: Rugged ABS plastic for durability and won"t shatter for classroom safety; Dimensions: 13"L x 10"W x 5.5"H; Weight: 4.5 lbs. w/o batteries, shipping weight 7 lbs.