Premium design: BC-R21 radio is made of unique ABS housing covered with special plastic / used DSP circuit, excellent quantity and light weightListen anytime, anywhere: Listen through the built-in high-percompatible withmance speaker, or with headphones or earphones through the standard 3.5mm headphone jack (not included)Extra compatible with your convenience: FM AM mini radio includes a telescopic antenna that extends to 11 "" to pull in weaker stations, and a wrist strap to prevent drops and hang it anywhere.Frequency range: FM: 88-108MHz, AM: 530-1600KHz. Easy to use tuning and a combined rotary power and volume control. There is a separate AM / FM band selector switch so it is easy to listen to your favorite station.Super-portable: This compact radio measures only 95 * 58 * 22mm. Smaller than most smartphones, fits in every pocket, handbag, etc. Model: BC-R21FM: 88-108 am: 53-160 Power: AA (5th battery) 2 (not included) Loudspeaker: built-in Packaging: 1 * mini radio