This deep bass electroplated headset with wireless functionality is compatible with most bluetooth enabled device. The fully enclosed sound cavity design headset has adjustable headband design that suits different head shape.  It also  combines folding design with 90° rotations ear muff and can be folded to a more portable size. 

Technical specifications:

• Bluetooth Version：V4.2+EDR
  
• Product size: 16*7.5*17 cm
  
• Net weight: 145g
  
• Wireless working range: 10M (without obstacles )
  
• Speaker: Φ40
  
• Speaker frequency: 20-20KHz
  
• Input voltage / current: DC 5V /500mA
  
• Battery: Rechargeable 3.7V 350mAH Li-polymer battery
  
• Play time: 7-9H
  
• Talk time: 8-11H
  
• Charging time: About 3H
  
• Standby time: 400- 500H