2.5mm jack headphones the sound headphones Noise Cancelling Headphones Headphone 2012 Headphone 2012 Noise Cancelling Headphones, high quality headphones, 2.5mm jack headphonesSpecifications:Item: AK10Color: black, white, blue, orange, etc.Weight: 1.5 kgPacking Size: 17*13*10cm 2012 Custom Headphones, 2.5mm jack headphones