Equipped with the "MSA Sordin Supreme GEL Comfort Earseals" MSA Sordin Supreme Pro X - The US military earwear Compresses harmful noise to 82dB. Amplifies safe noise x 4 times

✔ As featured in the Wall St. Journal, these are the popular wireless headphones that were repeatedly sold out on Amazon. We will be back in stock Feb 24! ✔ DESIGNED IN CALIFORNIA, FULL ONE YEAR WARRANTY: We're a rapidly growing company in California, and we provide superior US-based support and a full warranty on our products. If there's any issue with the product, we'll either remedy it or replace it-- we want you to have an outstanding customer experience. ✔ APPLE iPHONE, ANDROID, and TV COMPATIBLE: Connect to any Bluetooth device or phone (iPhone 6, iPhone 7 plus, Samsung, etc.), tablet, PC, television, Apple Watch. Soft in ear silicone earbuds include 3 different size earbuds to enhance in-ear comfort and sound quality. Volume controls directly on headset for volume adjustment, song skip pause and play, and answering phone calls-- all from headset.