1.Drive unit:Φ9mm   
2.Frequency response:20~20KHz  
3.Impedance:32Ω  
4.Sensitivity:10±3dB  
5.Distortion:≤1%  At 1KHz  
6.Rated power:15-30mW  
7.Max power input:50-150mW  
8.Cord length: 1.2m   
9.Plug:Φ3.5mm,Iphone
10.MIC Drive Units:4.0MM*1.5MM
11.MIC Sensitivity:-40DB
12.S/N:58DB
 
 
Feature
 
1.High-performance dynamic speaker gives you Hi-Fi stereo sound
 
2. With or without Microphone. Volume control, too
 
3.Support imprint your logo on products and let your logo shine anywhere  
 
4. Various colors and designs for your selection.
 
5. High quality, deep bass sound and nice package, excellent for retail.
 
6. Noise Canceling, good for listening RAP&POP music
 
7.Fashionable appearance, beautiful package and very suitable to be used as promotion gifts
 
8.Compatible with MP3/MP4, mobile phone, computer or other audio devices
 
 
Strict Quality control
 
1. With 6 people professional QC & QA Team;
 
2. Strict in-house QC processing;
 
3. Triple production test before production or delivery; 
 
4. Material inspection and environment friendly test;
 
5. Procedures/testing:IQC → IPQC → QA → OQC → QS.
Our Services
1.FREE sample of stock can be sent for evaluation.
2.Support imprint your logo on the products and let your logo shine anywhere.
3.One year quality warranty.
4.OEM and ODM are welcome.
   
We are factory that specialized in manufacturing various kinds of earphone and headphone for 13 years,  good sound and high quality to promise your business to win in your market, they are all with original packing so take your good sales.