Language Lab Headset Headphone 2*3.5mm USB Plug Trss Xrl 5DIN Gamma 898

Product Description    Language lab headset SN130 has been greatly used in language labs and computer labs all over word. It is famous for its good quality and good sound. It uses high quality skin for headband and earpad, which can be used for many years without man-made destroy. It is not problem under hot humid climate. Replaceable earpad on the headset allows for on-site replacement to extend the product life time even further. Our Advantages   Product Parameters  Loudspeaker diameter50mmEarphone sensibility112 dB ±3dBImpedance32 Ω±10%Frequency range20-20KHzOutput Power20mvEarpad58mm openingMicrophone sensibility-56db±2dbDirectivityOmnidirectionalCord Length2.4 metersConnector2X3.5mm plugvolume control bar on cableYesGold plated cableYesWeight275gAfter Sales Service     Two year limited warranty. Warranty will not apply if the product has been tampered with, disassembled or damaged by misuse, accident, modification or unauthorized repair. If it is over our warranty period, it does not matter. We can send some problem components for you to repair. Normally our headsets can be used for more than 10 years.   CertificationsPackaging & ShippingWe package 40 units in one carton. Each headset will be packaged with plastic retail bag.  The size of carton is: 64*39*41CM, and the weight is about 15KG.We recommend our customers to choose bulk package, so that it can save a lot of air freight.     Retail package: We package 2 units in one blank white package. The size of the package is: 18.5CM*14.5CM*20.5CM   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1