①FM Auto Scan Radio②desktop radio③built in speaker       ④with lasting antenna⑤super design,easy to carry ⑥suitable for promotionProduct size: 110*54*55mmFrequency: FM88-108MHzPower: DC4.5V 3* AAA batteries Batteries not includedPower Output: 31mw   Impedance:8Ω  S/N:50dB