• Brand: QCY
• Model: QY7
• Bluetooth Version: 4.1
• Transmission Diameter: 10m Approx 
• Weight: 16.4g
• Battery Capacity: 80mAh
• Charging time: 1-2 hours
• Standby time: 175 hours
• Working time: 4 ~ 5 hours 
• Size: 40*24*32mm
• Colour: Dark Green， Orange White， Blue Grey
• Compatible OS: Apple IOS ， Android 4.0 above