Cycle Sounds Rock Box - Product Specifications

Specications:
FM Frequency Range 88 - 108 MHz
Volume Adjustment 0 - 47dB
Bass / Treble Adjustment +/-14dB
Power 10 - 16 volts DC
Current Draw 220mA
USB Charger Current 1 amp @ 5 volts
Temperature Sensor -50 to 150F
File System Reader fat16 / fat32
USB Class Mass Storage
USB Speed 12Mbps
Supported File Types MP3, WMA, AAC
File Extensions .m4a, .asf, .mp1, .mp2, .mp3
Max Number of Playable
Folders 65,535
Max Number of Playable
Files in Each Folder 65,535
Max Number of Tracks
for USB MP3 Shue 128
Width: 4.125"
Height: 2.25"
Depth: 1.25"
Weight: 0.4 lbs