Acjohtin Bone Conduction Headphones, 2026 Upgrade Bluetooth 6.1 Open Ear Headphones, 16Hrs Playtime Wireless Earbuds with Mic, 28g Lightweight Comfort, IPX5 Waterproof Running Headphones for Gym — Open-Box, 80% Off

【2026 𝑵𝒆𝒙𝒕-𝑮𝒆𝒏 𝑩𝒐𝒏𝒆 𝑪𝒐𝒏𝒅𝒖𝒄𝒕𝒊𝒐𝒏 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚】：These bone conduction headphones feature cutting‑edge bone conduction technology and a fully enclosed cavity design, delivering powerful, full‑bodied sound through your cheekbones. The open‑ear ear‑hook design keeps your ear canals unblocked, allowing you to stay aware of your surroundings while enjoying music – perfect for running, cycling, hiking, and other outdoor activities. With a lightweight build and secure ear‑hook fit, they stay comfortably in place even during intense workouts, giving you true wireless freedom.

【𝑮𝒓𝒐𝒖𝒏𝒅𝒃𝒓𝒆𝒂𝒌𝒊𝒏𝒈 𝑩𝒍𝒖𝒆𝒕𝒐𝒐𝒕𝒉 6.1 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 & 𝑰𝒎𝒎𝒆𝒓𝒔𝒊𝒗𝒆 𝑨𝒖𝒅𝒊𝒐 𝑬𝒙𝒑𝒆𝒓𝒊𝒆𝒏𝒄𝒆】： These bone conduction headphones feature advanced Bluetooth 6.1 technology, delivering instant pairing, ultra‑stable connectivity, 60ms ultra‑low latency (great for gaming and videos), and a reliable transmission range of 33 feet (about 10 meters) – no dropouts. Equipped with a large 16mm bone conduction driver and 90dB high sensitivity, they produce rich, balanced sound with crisp treble, detailed mids, and full bass for an immersive listening experience.

【𝑺𝒕𝒂𝒃𝒍𝒆 & 𝑳𝒊𝒈𝒉𝒕𝒘𝒆𝒊𝒈𝒉𝒕 𝑾𝒆𝒂𝒓𝒊𝒏𝒈 𝑬𝒙𝒑𝒆𝒓𝒊𝒆𝒏𝒄𝒆】：Built for Dynamic Activities Weighing only 28 grams, these open‑ear headphones feature an integrated flexible frame with memory metal wire and a biomimetic ear‑hook structure. Even during intense workouts or long cycling sessions, they deliver a self‑adaptive fit that is slip‑resistant and stays secure. The open‑ear design keeps your ear canals clear, improves airflow, and offers a zero‑pressure, breathable wearing experience that cares for ear health. The skin‑friendly material combined with elastic memory metal naturally adapts to different head shapes, making them virtually weightless during exercise.

【𝑳𝒐𝒏𝒈-𝑳𝒂𝒔𝒕𝒊𝒏𝒈 𝑩𝒂𝒕𝒕𝒆𝒓𝒚, 𝑭𝒂𝒔𝒕 𝑪𝒉𝒂𝒓𝒈𝒊𝒏𝒈】： These open‑ear headphones deliver up to 16 hours of continuous playback, meeting your all‑day needs for music, calls, and podcasts. When power runs low, fast charging technology quickly brings them back: fully charge from 0% to 100% in just 1.5 hours. Plus, a 10‑minute rapid charge provides an extra 1.5 hours of playback, eliminating battery anxiety. With ultra‑long standby and seamless cross‑platform compatibility (supporting Android, iOS, Windows, and all Bluetooth devices), enjoy uninterrupted audio freedom whether at work, traveling, or daily commuting.

【𝑨𝒍𝒍-𝑾𝒆𝒂𝒕𝒉𝒆𝒓 𝑫𝒖𝒓𝒂𝒃𝒊𝒍𝒊𝒕𝒚】： These bone conduction headphones feature an IP67 dust and water resistance rating, easily handling intense workout sweat, light rain during a run, or accidental splashes. A nano-hydrophobic coating and sealed acoustic structure provide dual protection, keeping you worry‑free during trail running, muddy cycling, or outdoor hiking. A built‑in moisture detection alert ensures the charging port stays dry and safe.Note: Do not use in heavy rain. Not suitable for swimming or underwater use.

【𝑺𝒖𝒑𝒆𝒓𝒊𝒐𝒓 𝑺𝒐𝒖𝒏𝒅 & 𝑪𝒍𝒆𝒂𝒓 𝑪𝒂𝒍𝒍𝒔 – 𝑭𝒖𝒍𝒍‑𝑺𝒄𝒆𝒏𝒂𝒓𝒊𝒐 𝑨𝒖𝒅𝒊𝒐 𝑬𝒙𝒑𝒆𝒓𝒊𝒆𝒏𝒄𝒆】： These headphones feature bone conduction + directional sound transmission technology, perfectly blending crisp highs with powerful lows to energize your workouts and runs. For calls, a dual wind‑resistant microphone array combined with an AI deep‑learning noise reduction algorithm filters out 96.5% of background noise, ensuring full‑duplex calls as natural as face‑to‑face conversation. With stable connectivity and support for seamless switching between multiple devices, you can enjoy true wireless freedom whether you're listening to music or joining conference calls.

Open Ear Headphones, Bluetooth 6.1 Wireless