Description: This digital FM radio adopts 87.5-108MHz FM to let you listen to most of radio stations, and allows you to plug a memory card into it to listen to music you like. Furthermore, high signal to noise ratio that higher than 45dB makes sure a super clear sound without noise. And low distortion of 0.05% lets you hear the original sound with no messsage missed. Features: Memory Card Music - You can plug 2 memory cards into it to listen to music you like. FM Radio - Wide FM range of 87.5-108MHz allows you to listen to various stations like news, music, etc. HiFi Sound - Super low distortion of 0.05% lets you listen to the original music. Noise Cancelling Sound - Adopting high signal to noise ratio that higher than 45dB to achieve super clear sound without noise. Long Time Play - 2 large capacity 18650 batteries enable this Digital FM Radio to work for a very long time continuously. Large LCD - A large LCD screen shows the whole condition of music playing and FM stations. Specifications: Product type: Mini Speaker Radio Memory card: Support 2 memory cards Audio output: Support Clock function: Support LCD screen: Support Battery: 2 * 18650 batteries Output power: 3W Input voltage: DC 5V 1000mA Signal to noise ratio: ≥45dB Distortion: