Noise Canceling Wired USB Headphone

Description:
1: USB IC:YQ-803                              
2: Speaker size: Φ40.00mm
3: Frequency range:20-20,000Hz
4: Speaker impedance:32Ω±15%
5: Speaker sensitivity:98db±3dB
6: Microphone impedance:2.2KΩ
7: Microphone sensitivity:-54dB±3dB
8: Maximum power:100mw
9: Standard operating voltage:4.5V
10:Cable: about 2 meters ,with volume control,USB connection

Packing:

a. OEM service, packing with poly bag/gift box/blister card

b. Customer packing: can add logo, images etc by your request

 

Delivery time:

Sample:  Within 7-10 days 

Production: Within 15-25days after receiving deposit

Our Service:
  1):Customers Logo:Acceptable
  2):Changing on material, color, Shape, construction:Acceptable
  3):General inspection on fixing before packing
  4):Third party inspection: Acceptable

Quality Control:
1):All products must go through five checks before manufacturing process
2):Revelant material check before production
3):Full check after every individual process finished
4):Full check after production half-done
5):Spots check after production packed before shipping

Guarantee Term:
1): Customer's interestes can be fully guaranteed
2):Every defective product or quality problem(besides the damage during transportation can be replace in the next order)
3): Any defective products or quality problem which cause customers' losses can be compensated in their next order.