I bought the set through an Indiegogo campaign. The sound seems accurate for the music I listen to. Voices are clear but not shrill, deep bass is present but not overpowering (provided you've fitted the earbuds correctly to achieve a good fit). The biggest drawback for me is the connection between the headphones. From what I understand the left earbud is connected to the audio source and the right earbud is connected through the left; I often get dropouts on the right earbud, which is very annoying. Working in a cramped office, this problem was worse than at home where there is less RF in Bluetooth bands. Maybe it's a problem with the HF design. The battery life doesn't live up to the advertised claim, although I can live with that as I don't have any programs that run for more than an hour or so at a time. Conclusion: I still use them occasionally, but I won't buy them again.
Headphones Sennheiser CX 300-II, black
318 Review
🎧 HUAWEI Freebuds 4i: Wireless Earbuds with Active Noise Cancelling & 10H Battery Life in Black
279 Review
Huawei Freebuds Pro MermaidTWS with Active Noise Cancellation - Silver Frost
299 Review
Black Huawei FreeBuds 3 Wireless Bluetooth Earbuds for Superior Sound
276 Review
Sony MDR-ZX310AP ZX Series Blue Wired On Ear Headphones with Mic: Immersive Sound Experience
48 Review
Purple Philips SHE3590PP/28 In-Ear Headphones - Superior SEO
189 Review
Panasonic RP-HS46 Slim Clip-Type Earphones in White: Quality Sound On-the-Go
76 Review
New White Marshall Minor II In-Ear Bluetooth Headphone
101 Review