ESC-093 ANC Bluetooth Headphones
Features:
Extra soft cushions,Acoustics 40mm Nd speaker,BASS stereo HIF soubd,NFC function,CVC Noise Cancellation


Specifications:
Bluetooth Chipset: CSR8635
Material:ABS+PC
Case:Rubber Oil Painted+ Protein Leather Earmuff
Charging Port: Micro 5pin USB 
Support 3.5mm line in
Speaker Unit: 40mm
Bluetooth Range:10m
Frequency Range:20Hz-20KHz
Charge Time: Approximately 3 hours
Battery Capacity: 280mah
Talk Time: Approximately 8-10 hours
Playing Time: Approximately 8-10 hours
Standby Time: Approximately 200 hours