Powerful bluetooth earphones hooking to ears for sports

Headphone L/R performance:

• Waterproof IPX4IPX7(Max)
• Bluetooth version: 6936D V5.0
• Working frequency: 2.402-2.480GHz
• Distance: 10m
• Charging input standard: Touch spot, DC 5V/0.5A
• Lithium battery: 110mAh*2
• Charging time: About 1. 5hours
• Working time: About 10-12 hours
• Standby time: About 220 hours

Charging box performance:

• Input standard: DC 5V/0.5-1A
• Output standard: DC 5V/0.5A
• Charging standard: Micro-USB, DC 5V/0.5-1A
• lithium battery 300mAh with protect board
• Charging time: about 2hrs
• Standby time: About 300 hrs 
• Charging box charging time:  About 1-2 times