Previous page Next page 1 AM signal enhancement 2 Two kinds of signal light AC powered radio and Battery powered radio 2 charging methods You can plug this radio with power cord into a power source, so you can use it all day long in the kitchen, living room, bedroom.If you are traveling or spending a long time outdoors, you can prepare 4 AA batteries (not included) for this portable AM FM radio. Easy-to-see design We enlarged the scale and numbers on the dial to make the digital frequency easier for the elderly to see.The pointer on the dial is also operated by a large knob, which is very convenient to use. It makes it easier for the elderly to listen to the am-fm radio. Portable radio with handle Built-in 3.5mm headphone jack Do you want to take it out without disturbing others? Or do you want to hear more clearly in noisy places? The radio has a 3.5mm headphone jack, connect headphones, and you can listen to your favorite music/radio programs/stories when you go out camping, picnicking, or walking in crowded places. Loud portable radio Built-in high-power speaker, whether you are in the city or the countryside, the loud sound can satisfy your listening.The radio has a large handle, which is convenient for placing at home, and it is like having an extra companion when you go out. How can I improve AM reception? The indoor reception ability is improved by the window; the signal will be significantly improved by reducing the obstruction of obstacles Why does TR633 improve AM signal reception? We have added an external AM antenna interface, which can increase the signal receiving ability through an external antenna, especially in rural areas where the signal reception effect is not good, TR633 is a better choice. AM may become unstable due to AM infrastructure situation Depending on weather, location, and other reasons, AM signal reception may be unstable. In this case, an external antenna is required to improve signal reception Power supply: AC: 110V~ 60Hz Antenna jack size: 3.5mm FM: 87-108MHz FM signal-to-noise ratio: >45dB FM sensitivity: -30dB S/N; ≤5dBu Rated power: 50mW Headphone jack size: 3.5mm AM: 520-1710KHz AM signal-to-noise ratio: >40dB AM sensitivity: >40dB