... range switch. 3.high-performance random with AG13 batter RADIO-PEN New students stereo radio With TV/WEATHER/ ... × 1.5CM, including battery weight is 29.2g. RADIO-PEN-type can receive TV / Weather / FM, ... heavy bass switch, compact receiver sensitivity, a high degree of stereo separation, excellent sound quality M85V ... in the headphones, in order to open the radio, plug in the headphones, and then select ...