2017 Hot Sale Foldable Bluetooth Headphones, Compatible with Any Bluetooth Enabled Device 
 
FOB Port:Guangzhou
Origin:China (mainland)
 
Key Specifications/Special Features:
Specifications:
Bluetooth version: V4.0
Speaker diameter: 40mm
Frequency response: 20Hz-20kHz
Microphone: 4*1.5mm -58dB
Li-polymer battery: 300mAh
Charger socket: micro USB
Charging time: about 2 hours
Talktime: about 5 hours
Charging time: 2 ±0.5H
Speaker diameter: 40mm
Sensitivity: 105 ±3dB 
Connector:  USB cable
Frequency response: 20-20kHz
Battery capacity: 300mAh Li-polymer battery
Accessories: audio cable, USB charging cable, user manual
Certifications: CE, RoHS Directive-compliant, FCC and REACH
 
Shipping Information:
 
Lead Time:25 - 35 days