Built-in Battery, Long Battery Life More Than 10h Battery Life 1.44 Inch Large Size Dot Matrix Display, Rich Display Content Full-frequency Magnetic Liquid Speaker, Small Size, Large Volume, Good Sound Quality Rich Buttons And Extremely Simple Operation Support Sd Card Mp3 Playback Function Support Radio Mode: Dab + Digital Radio, Fm Analog Radio Dab+ Band: Band Iii (170-240mhz) Fm Band: 97.5-108mhz With Rds Default Channel: 10 Dab Channels, 10 Fm Channels Sd Card: Maximum Support For 32g Built-in Speaker Power: 2w Rms, 4 Headphone Power: Stereo 8mw Rms, 32 Power: Micro-usb Charging Port, Battery: Built-in 1000mah Lithium-ion Battery Life Time: 22h Headphone Mode, 10h Speaker Mode Charging Time: 3h Product Size: 105*62*20mm Colour:black Material:abs Package Contents: 1 * Dab Digital Radio 1 * User Manual Only The Above Package Content, Other Products Are Not Included. Note: Light Shooting And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The