Listed as junk. - Reason: No sound comes from the built-in speaker. - Sound can be heard from the φ3.5 earphone jack. You can also connect it to external speakers using this jack. Everything works normally except for the lack of sound from the speaker. The display backlight illuminates green when a button is pressed (see photos). The set includes the main unit and earphones. ※No instruction manual included. Digital display FM/AM receiver, compact with alarm function. - Brand: Panasonic - Model: RF-U105 - Function: FM/AM receiver - Display: Digital display - Volume control: Volume knob - Design: Compact design - Other features: Alarm function Thank you for viewing. Will ship within 24 hours.