J&F Enterprises Co., Limited is a professional manufacturer of earphones ,the founder and backbone employees all have more than 10 years experiences in consumer electronic industry. With the company motto of "Enjoy.Sharing", we put our continuously effort to provide high quality product. We believe enjoyment is the elementary motivation which leads to good cooperation, and sharing makes we from vendor-customer relationship to a more close long-term business partner relationship! Why choose J&F enterprises as your partner : 1. More than 150 employees & montly production capacity at 500K. 2. Good understand on different requirement of customers from all over the world; It's rare that one earphone can suitable for all people all over the world. The judge of quality of earphone is not only the sound itself, it also related to what kind of music the customers like. We have our own engineer ability on adjusting the bass, midrange and treble of earphone to make sure its fit your market. 3. Strong ability of ID design, have updated new items each quarter; 4. Quality Control from raw material inspection to final product testing ,each piece of goods needs to pass strict testing before dispatching to customers For more details, please visit our website or please email to sales@jfsonic.com.