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headphone | computer headphone | USB headphoneheadphone | headphone | computer headphone | USB headphoneheadphone | Detailed Description Product Code: DLS-300 Product Name: Dalisong headphone Product Brand: Dalisong Description: 1. Sensitivity at 1KHz :110+/-3 dB; 2. Impedance :16+/-15% Ohm; 3. Speaker dia : 30.00mm; 4. Mylar : 12µ; 5. Frequency response :50-20KHz; 6. Input power :Nom 2mw,Max 8mw 7. Distortion :Less than 1% at 1KHz 2mw 8. Connector :3.5mm stereo jack with golden plated 9. Cord length :125 cm; 10. Color: black/silver ---------------------------------------------------------------------------- Offer your customers the comfort they deserve by sourcing our earphones. Unlike standard models, ours can be rotated in three different directions, enabling users to adjust the ear contact angle and position for audio clarity and comfort. With the unique and characteristic design, we have US and China Patent pending. --------------------------------------------------------------------------- OEM and ODM welcome! ! ! ---------------------------------------------------------------------------- OEM We can print your LOGO and custom packaging of our products, if you order exceeds 5, 000 units or above; the imprinting service and packaging will be free, otherwise it will be charge for printing and packaging at cost. The procedure is very simple; after choosing the product, you must provide us your LOGO / Packaging ARTWORK (digital format PSD, AI) , and we will send you back a visual of the labeled product. If you accept the size and position, we will proceed to mass production, ----------------------------------------------------------------------------- Payment terms: 1. T. T (Telegraphic Transfer) . 2. L/C 3. Western Union. Please kindly advise us if you have a more convinient payment term method. ----------------------------------------------------------------------------- For more information pls.kindly add me to your contact list. Thanks!