FM radio: Not support
Size: 55mm(Height)*(Diameter) - Using time: About 8 hours
Weight: 227g - Color: Black gray/golden/silver
Input signal: Bluetooth 4.0 - Output impedance: 2Ω
Charging voltage: 5V/500mAh - Battery capacity: 800mAh Lithium battery
Power output:RMS 5W - Appearance: Zine-Alloy process design
Storge mode: TF card - Audio format: MP3
Other functions: Work as speaker when watching movie morning exercise antenatal traing riding finess playing games etc