
I've had them for a little over two weeks. At first I thought they were worth the money. The sound quality was good for the price and the battery life was good. However, a few days ago, the left ear started making a loud, high-pitched static noise while the right ear continued to play music. I turned them on and off and that fixed the problem the first few times, but the third time I turned them off they wouldn't turn back on. I contacted Koss a few days ago as they say they have a one year limited warranty and haven't heard back. Needless to say I am very disappointed. Return to the drawing board.

🎧 HUAWEI Freebuds 4i: Wireless Earbuds with Active Noise Cancelling & 10H Battery Life in Black
279 Review

Headphones Sennheiser CX 300-II, black
318 Review

🎧 Huawei FreeBuds Pro Earbuds with Advanced Noise Cancellation, Bluetooth 5.2, and 3-Mic System for iOS and Android (Carbon Black)
295 Review

Huawei Freebuds Pro MermaidTWS with Active Noise Cancellation - Silver Frost
299 Review

Purple Philips SHE3590PP/28 In-Ear Headphones - Superior SEO
189 Review

Sony MDR-ZX310AP ZX Series Blue Wired On Ear Headphones with Mic: Immersive Sound Experience
48 Review

New White Marshall Minor II In-Ear Bluetooth Headphone
101 Review

Bose QuietComfort 25 Acoustic Noise Cancelling Headphones with 3.5mm Wired Connection for Apple Devices - Black
43 Review