The QCY Crossky R70 are open‑ear wireless headphones featuring a 36° snag‑fit design with Ni‑Ti memory alloy and silicone eartips for secure, pressure‑free wear. They deliver Hi‑Res Audio via LDAC (990 kbps) with 17×12 mm triple‑magnet drivers, adaptive volume control, dual‑mic noise cancellation, and IPX5 sweat‑proofing. Up to 13 hours per charge (52 hours total) and full customization via the QCY app.