• Magnetic wireless speaker, built-in magnet make it can attach to cart rail                  
• TWS wireless interconnection function, can connect two speakers at the same time as left and right channels to achieve true 3D surround sound effect
• Double speakers, 40W high power, independent diaphragm, let the bass visible                      
• 6600mAh battery, ensure long use and standby time
• Support Bluetooth-compatible to play music. Bluetooth-compatible connection status, support for hands-free calls 
• TF card playback supports high bit rate WAV / FLAC / APE / MP3 file playback
• Portable hook design, easy to lift the speaker, can be hung on a backpack or bicycle

Specification: 

• BT version: V5.0 
• Material: ABS                        
• Battery capacity: 3.7 V/6600mAh     
• Power: 20W*2                
• Working distance: 30m (unblocked)         
• Charging time: 3~5hours          
• Play time: ≥15 hours          
• Waterproof rating: IP67