1,new type mini audio 2, high quality and service 3, factory price 4, Any color is available 5, OEM ... 5V power supply3.5mm mp3 earphonenew type mini audio for promotion and gifts ,for wholesaler fast delivery,environmentally friendly,meet ROHs standard, ... and sale. OEM/Priate logo orders of headset are highly welcome!Welcome to our factory ! Supervisory Control: Test Machines:Fashionable design ...