Introducing Borofone BM90 Crystal Wire-Controlled Earphones with Mic USB-C - Black — a compact USB-C earphone set engineered for crystal-clear calls and everyday listening on modern devices. The Crystal in the name reflects a focus on clean, precise sound and a streamlined control experience that stays out of your way.

Designed for USB-C devices, the BM90 delivers a true plug-and-play experience: connect to smartphones, tablets, or laptops with USB-C audio output, and you’re ready to talk, stream, and learn without adapters or extra setup.

• USB-C connectivity for seamless compatibility with current phones, tablets, and laptops that support USB-C audio output.
• Inline mic and control lets you answer calls and manage music without reaching for your device.
• Crystal audio quality delivering clear vocals and balanced instrumentals, ideal for calls, podcasts, and everyday listening.
• Compact, black design with a subtle, unobtrusive look that fits naturally into any routine—from commute to desk.

Whether you’re joining a work call, streaming lectures, or catching up with friends, the BM90 Crystal earphones keep your listening and voice transmission crisp and dependable. The wired connection provides a straightforward, latency-free experience and reliable performance without worrying about battery life or pairing hassles.

Who this is for: students, remote workers, Android users with USB-C ports, and anyone seeking a dependable USB-C earphone with a built-in mic that delivers solid voice pickup and clear audio in a minimal, portable package.

Why choose BM90 Crystal over alternatives: a simple, no-fuss wired solution that stays ready at a moment’s notice—no charging, no delays, and consistent sound quality across devices that support USB-C audio.

• Care and longevity — keep the USB-C connector clean and dry, wipe with a soft cloth after use, and store in a protective pouch to prevent tangling.
• Usage tips — if you’re adjusting fit for calls or music, try a comfortable insertion depth and position the mic toward your mouth to ensure clear voice pickup.