Multifunction Portable Recorder Mini FM Rudio TF Card U Disk MP3 RecorderThe product is shipped based on the color or size of the main image of the product page.Multifunction Portable Recorder Mini FM Rudio TF Card U Disk MP3 RecorderSpecification:--Type:Portable recorder--Color:Red/Gold/Black/Blue/Silver Gray--Power Output: 3W--Power supply: DC5V--Frequency response: 150hz-20khz--Signal to noise ratio: 80dB--Impedance: 4ohm ()--Output: 3.7V ~ 4.2V + 0.09V--Input: 5V--Lithium battery capacity: 600mah--FM radio frequency: 87.5-108mhz--Distortion: Features:--Support TF Card / U disk / MP3 format / FM / audio recording and other functions conversion--Suitable for mobile phone / MP3 / MP4 / MP5 / PC / computer as output audio--MK charging interface. Built in battery. Silicone button--Suitable for all ages. The operation is very simple--10 numeric keys, free selection of tracks, 3.5mm earphone hole--Digital display, repeat cycle play function, lock function--Playback time: 3-5 hours, the surface is too high UV--Accessories: USB charging cable, color box packaging, manual--Added charging prompt function. The volume is adjusted to 30 knots--Soft antenna design. Ultra Mini size--Folder switch playback function. Intelligent power savingPackage included:--1 x Portable recorder