Feature:1. The mental shape with good quality texture and the paint gold plug2. The ed special version with the high level of ring magnetic technology pronunciation unit make sure the best sound quality3. The 7MM pronunciation unit the frequency response up to 5-28000 HZ 、 the sensitivity can reach to 120 dB4. The best frequency response curve can prove the product quality5. You can easily distinguish the left or right wearingSpecification:Frequency Range: 5-28000Impedance: 16Sensitivity: 120Cable Length: 1.2mNet Weight: 25GPackage weight: 58gMicrphone: YesWHAT'S INCLUDED1 x Eearphones2 x Pro Sound Isolating Ear tips1 x Luxurious Protective case