Functions: Bluetooth, calls, TF card, USB, FM  
Material: ABS, silicone, fabric         
Bluetooth: JL Bluetooth5.3        
Distance: max 10m       
Speaker:  Ø52mm,4Ω/5W*1        
Power: 5W    
Battery: 800mah        
Playing time: 2-4h        
Product dimensions: 86*86*90MM        
Product net weight: 298.4G