USB SD/MMC Portable MP3 Player w/Earbuds (Blue/Black)

USB SD/MMC MP3 Player w/Earbuds General Features: Blue and Black color scheme Portable, lightweight design Interface: USB 1.1 Supports SD/MMC cards up to 512 MB Supports MP3 music format MP3 Bit Rate: 32 Kbps - 256 Kbps Frequency Response: 20 Hz to 20 KHz SNR: 93.6 dB Headphone in jack Operates on one AAA battery Buttons: EQ A/B Volume - Volume + Dimensions: 2.5 x 2.25 x 0.25-inches (H x W x D, approximate) Regulatory Approvals: FCC CE