![Original Sennheiser IE40 PRO Wired Precise Monitoring Earphones HIFI Headset Sport Earbuds Noise Isolation Headphone - AliExpress Original Sennheiser IE40 PRO Wired Precise Monitoring Earphones HIFI Headset Sport Earbuds Noise Isolation Headphone - AliExpress](https://ae01.alicdn.com/kf/H023c145b511744d8aa56e20dba34f094I.jpg_640x640Q90.jpg_.webp)
Original Sennheiser IE40 PRO Wired Precise Monitoring Earphones HIFI Headset Sport Earbuds Noise Isolation Headphone - AliExpress
![Got an IE 100 Pro to replace my IE 40 Pro. Just realized how the transparent case became yellowish like in phone cases xD : r/sennheiser Got an IE 100 Pro to replace my IE 40 Pro. Just realized how the transparent case became yellowish like in phone cases xD : r/sennheiser](https://i.redd.it/got-an-ie-100-pro-to-replace-my-ie-40-pro-just-realized-how-v0-qe92a6ralx8b1.jpg?width=2048&format=pjpg&auto=webp&s=e20f4bbd7748993c645bd51205516eaa0605a551)
Got an IE 100 Pro to replace my IE 40 Pro. Just realized how the transparent case became yellowish like in phone cases xD : r/sennheiser
![Amazon.com: Sennheiser Pro Audio IE 40 PRO, molded in ear dynamic monitors (Clear) : Musical Instruments Amazon.com: Sennheiser Pro Audio IE 40 PRO, molded in ear dynamic monitors (Clear) : Musical Instruments](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71ECH+myHzL.jpg)
Amazon.com: Sennheiser Pro Audio IE 40 PRO, molded in ear dynamic monitors (Clear) : Musical Instruments
![Sennheiser IE 40 PRO in-Ear Monitoring Headphones (Black) with 5-Way Headphone Splitter Bundle - Walmart.com Sennheiser IE 40 PRO in-Ear Monitoring Headphones (Black) with 5-Way Headphone Splitter Bundle - Walmart.com](https://i5.walmartimages.com/asr/72e87d59-3422-4b9b-ba7b-a82cdd410c71_1.cfa792ad109fbd7caeb9ea381f5525fc.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Sennheiser IE 40 PRO in-Ear Monitoring Headphones (Black) with 5-Way Headphone Splitter Bundle - Walmart.com
![100% Original Sennheiser IE40 PRO Wired Precise Monitoring Earphones HIFI Headset Sport Earbuds Noise Isolation Headphone - AliExpress 100% Original Sennheiser IE40 PRO Wired Precise Monitoring Earphones HIFI Headset Sport Earbuds Noise Isolation Headphone - AliExpress](https://ae01.alicdn.com/kf/S85b5f45dd7e441b2b4992cb176f7351fM.jpg_640x640Q90.jpg_.webp)