Specifications: Type3.5mm 4 Pole DIP 4 Pin Audio JackTemperature-30~70°cRated LoadDC 30V 0.5AContact Resistance≤0.03ΩInsulation resistance≥100mΩWithstand VoltageAC 500V(50Hz)/minInsertion and Extraction Force3-30NElectrical Life5000 timesApplication: 1. Audio / Video product:MP3, MP4, DVD, stereo system 2. Digital devices: digital camera, digital video 3. Remote control: Vehicle, rolling door, Home security products 4. Communication products: mobiles, car telephone, telephone, building equipment, PDA etc. 5.Household Appliances: TV, microwave oven, electric cooker, electric hair drier, electronic scale, Body Fat &Water Scale, Kitchen Scale.Packaging & Shipping: Packaging Details:1,1000pieces per plastic bag , 1 plastic bag per inside carton , 20 inside carton per outside carton2, 1000pieces per reelShipment ways:1.Small order: DHL,FEDEX,UPS,TNT,EMS,etc. 2.Larger order: By Sea.Our Services: Customer Satisfaction: Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.   Payment Terms: There are many payment methods available such as Paypal,Escrow,Bank wire,Western Union and Moneygram ect Return Policy: If you want to exchange your items received ,you must contact us within 5 days of the receipt of your order .And you should pay addtional shipping fees incurred and items returned should be kept in their original status. Feedback: Since your feedback is very important to our busines's development ,we sincerely invite you to leave positive feedback for us if you are satisfied with our products and service ,it will just take you one minute .Thanks a lot !