After purchasing my first pair of good ears, I was content for a while—about a year—until I lowered the high frequencies. Even if they hadn't broken, I would now rate them at 3–4. After having extended the warranty, the right one eventually broke, so I went and changed it. After six months, I started to feel quieter and quieter; eventually, I came dangerously close to passing out, so I looked at the guarantee, which ended a week later. The identical ones were purchased by my girlfriend; while they haven't yet broken her, she listens considerably less frequently. P.S. I've seen more than one review claiming that this happens frequently and that people have tried to scoop off some oil from there and dry it apart without success.
Huawei Freebuds Pro MermaidTWS with Active Noise Cancellation - Silver Frost
299 Review
Upgrade Your Audio Experience with Samsung Galaxy Buds+ Plus: True Wireless Earbuds with Improved Battery and Call Quality in White, including Wireless Charging Case and Velvet Pouch.
320 Review
🎧 HUAWEI Freebuds 4i: Wireless Earbuds with Active Noise Cancelling & 10H Battery Life in Black
279 Review
Upgrade Your Music Experience with XiaoMi True Wireless Earphones 2 Basic - Longer Battery Life and Superior Sound Quality (White, International Edition)
341 Review
Bose QuietComfort 25 Acoustic Noise Cancelling Headphones with 3.5mm Wired Connection for Apple Devices - Black
43 Review
New White Marshall Minor II In-Ear Bluetooth Headphone
101 Review
Panasonic RP-HS46 Slim Clip-Type Earphones in White: Quality Sound On-the-Go
76 Review
Purple Philips SHE3590PP/28 In-Ear Headphones - Superior SEO
189 Review