This is a pair of promotional headphones that is made with an adjustable band. The soft cushioned ear pads ensure a comfortable fit and excellent noise canceling performance. This pair of headphones offers superior audio effects with high fidelity.

• Driver unit: 40mm.
• Frequency response: 20Hz-20KHz.
• Sensitivity: 105±3bB.
• Impedance: 32 ohm.
• Max. input power: 40mW.
• Cord length: 1.5m.
• Plug: 3.5mm jack.