Feature:

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.

Certificates:

Our customers: