Havit F9 Bluetooth Headphones

Description

• Bluetooth Version:V4.1
• Wireless working range: 10M (without obstacles )
• Charging means: micro USB
• Speaker: ?40*19*32?
• Speaker sensitivity: 112±3dB at 1KHz;1mW
• Speaker frequency: 20-20KHz
• Rated power: 8mW-12mW
• Input voltage: DC 5V
• Battery: Rechargeable 3.7V 300mAH Li-polymer battery
• Play time: Up to 11H
• Talk time: Up to 10H
• Charging time: About 2H
• Standby time: Up to 200H