Lightning-Fast Bluetooth 5.4 & 0.05s Ultra-Low Latency Enjoy seamless audio-video sync for gaming/movies, plus 15m stable range through walls. 35ms pro-gaming mode eliminates lag dominate battles or binge Netflix without frustration. 4.7g Feather-Light Clip Design (No Ear Fatigue!) Ergonomic spring mechanism fits all ear shapes perfectly stays secure even during HIIT. ZERO ear canal pressure! Ideal for glasses wearers & sensitive ears. Forget you're wearing them! 12mm Titanium Dual Drivers + ENC Crystal Calls Studio-quality bass & highs meet Directional Sound Technology: Music beams INTO your ears while traffic alerts stay clear. ENC mutes crowds/commute noise sound like youre in a quiet room! 40H Marathon Battery & 1.5H Quick Charge 6.5H non-stop playtime per charge (500mAh case = 40H total). Quick-charges during coffee breaks perfect for hiking, gym marathons, or week-long adventures. OHAYO Trusted by 5M+ Users 1-Yr Warranty Industry-leading 24/7