• Brand: Bluedio 
• Model : 99B 
• Color : White， Black 
• Wearing type : Ear Hook 
• Feature: Wireless Headphone 
• Function : Answering phone， Bluetooth， Microphone， Voice control
• Charging time: 2 hours
• Product size (L x W x H) : 5.4 x 2.0 x 2.9 cm / 2.1 x 1.6 x 1.1 inches