Retro Tape Cassette Player Recorder with AM FM Radio Portable Music Player and Built in Speaker Power supply: DC:5V-0.5A(USB-TypeC cable not included),2*AAA battery(not included)<br> Output power: Speaker:2W, earphone:5mW<br> Frequency range:Frequency Modulation (FM) 76-108MHz; Medium wave (MW) 530-1600kHz<br> Noise limiting sensitivity:Frequency modulation (FM):S/N=30dB better than 3uV; Medium wave (MW):S/N=26dB better than 1mV/m<br> Selectivity:<br> Frequency modulation (FM) Greater than 60dB<br> Medium wave (MW) Greater than 60dB<br> Antenna:<br> FM:rod antenna<br> MW:internal magnetic rod antenna<br> Tape speed:4.75CM/s<br> Speaker:2.2 inch, 8 ohm Gaussian magnetic speaker<br> Audio sound:100 - 10000HZ<br> Weight:about 203g<br> Colour:Black<br> Material:Plastic<br> Size:about 124.3x92.2x40.4mm<br> Package Contents:<br> 1 * Portable Tape Radio<br> 1 * Headphone<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.