Sell St-358s Am/FM/sw 3bands radio with usb/sd/tf player better life from now on best price

RADIO OPERATION 1. Choose bands: tune band switch, can choose AM,FM,SW. 2. Turn the "TUNING" button to choose the required station 3. Adjust antenna position to get the best receiving effect. USB/SD/TF OPERATION Turn on the radio, adjust a suitable volume, insert USB/SD/TF card, then it will play the music files in USB/SD/TF card automatically, press PREV/NEXT button to select the music you want to listen SPECIRICATION 1.HOW TO USE RECHARGEABLE BATTERY (1)THE UNIT BUILT IN RECHARGEABLE BATTERY, PLEASE NOTE THAT FIRST TIME NEED TO CHARGE 12 HOURS (2)NORMALLY, IF USE RECHARGEABLE BATTERY. IT CAN OPERATE UNIT IN FOLLOWING TIME: IF USE FOR USB/SD--IT CAN LAST OVER 150 MINUTES: IF USE FOR RADIO---IT CAN LAST OVER 300 MINUTES: General specification: Voltage: 220V/50Hz (AC ONLY FOR CHARGE) DC: 3V(UM1X2) Output power: 1 W Speaker: 5W 82 3Inch Noise rate: >40db Receiving performance index: Receiving frequency: FM: 87-108 MHZ AM: 530-1600 KHZ SW: 5.6-22MHZ Sensitivity index: FM: 15dbt 5db AM: 85db t 5db Noise rate SW: 15db Sdb FM: >45db AM: >35db SW: >35db