Foldable Bluetooth Headphones for promotional events
Specification:
New Bluetooth Headphones 

• Bluetoooth Version:4.1
• Material: ABS + PVC
• Color: Black, Blown Colors, Red
• Talking Time: 10 Hours;
• Music Time: 5-6 hours;
• Speaker Frequency Response:20hz-20KHz
• Battery Capacity: 200 mAh li-ion polymer battery
• Wireless Range: 10 m( Free space)
• Build-in Microphone: Yes
• With Micro USB charging cables and Audio cables included