PLEASE NOTE: THIS PRODUCT HAS TO BE PAID FOR BEFORE DELIVERY, WHICH IS BY 14 WORKING DAYS AFTER PLACING ORDER
1. Work with devices which have 3.5mm audio interface.
2. Mini and portable, ideal for carry-on.
3. Applications: mobile sing, QQ vioce, network recording.
4. Easy to install and convenient to use.
5. It should be used with headphone/earplug without microphone or it will have noise
6. When phones are charging, it will have current noise