1.Frequency Range: 20Hz - 20KHz
2.Impedance: 32 Ohm 3.Speaker:40MM 4.Sensitivity:105dB
5.Plug Type :3.5mm Stereo
6.Length of Cable: About 1.2m 7Microphone Sensiticity: -42dB±3dB
8.Microphone Specification:6*2.7mm

By sea / air / TNT/DHL/UPS/Fedex

1:We provide 1~3 year guarantee time. If the item is defective, please notify us within 3 days of delivery.
2:All items must be returned in their original condition, in order to qualify a refund or a replacement.
3:Shipping fee and insurance is not refundable.
4:Goods returned after 7 days of delivery are only eligible for repair.
5:The shipping costs incurred is of the customer's account.

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