Power supply: DC:5V-0.5A(USB-TypeC cable not included),2*AAA battery(not included) Output power: Speaker:2W, earphone:5mW Frequency range:Frequency Modulation (FM) 76-108MHz; Medium wave (MW) 530-1600kHz Noise limiting sensitivity:Frequency modulation (FM):S/N=30dB better than 3uV; Medium wave (MW):S/N=26dB better than 1mV/m Selectivity: Frequency modulation (FM) Greater than 60dB Medium wave (MW) Greater than 60dB Antenna: FM:rod antenna MW:internal magnetic rod antenna Tape speed:4.75CM/s Speaker:2.2 inch, 8 ohm Gaussian magnetic speaker Audio sound:100 - 10000HZ Weight:about 203g Colour:Black Material:Plastic Size:about 124.3x92.2x40.4mm Package Contents: 1 * Portable Tape Radio 1 * Headphone Only the above package content, other products are not included. 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.