Waterproof Bluetooth Speaker

Specification  :

• 40W RMS
• Wireless speakers are portable
• Rechargeable batteries
• Black
• 70 Hz to 20 kHz
• USB/Bluetooth speaker can connect to cars and other device setups
• USB charging port
• Wireless audio stream
• Passive radiator
• Echo cancellation
• Transducer: Woofer 2 x 63 mm
• Battery capacity (mAh) :10,000
• Charging time (hrs) :3.5
• Maximum music playing time (hrs): 15
• Output power (W) : 2 x 20
• Dimensions (in) : 21cm  x   8cm 
  
•