【Studio-Quality Wireless Sound】Experience sound as the artist intended. With Hi-Res Audio certification and LDAC technology, the Q40HD transmits 3 times more data than standard Bluetooth codecs, delivering stunning clarity and detail in every note—from the subtle pluck of a guitar string to the deep resonance of a bass, works well for calling 【11mm Dual-Magnet Driver for Powerful Sound】Our large 11mm driver, featuring a PU+LCP composite diaphragm, produces exceptionally powerful bass and crisp, clear highs. This means you feel the energy of your workout playlist and hear every layer of your favorite podcasts with precise instrument separation 【Intelligent Sound, Optimized in Real-Time】Your music automatically adapts to your activity. The smart Dynamic EQ algorithm (via the SOUNDPEATS app) fine-tunes the sound profile—boosting bass for running, enhancing vocals for podcasts, or optimizing treble for classical—so you always get the perfect sound for the moment 【360° Immersive Spatial Sound】Feel like you're in the center of the action. 360° spatial audio transforms live recordings and concert videos into a captivating, multi-dimensional experience, making you feel the energy of being front row at a live performance 【Never Worry About Battery Again】Get up to 20 hours of total playback for all-day freedom. Forgot to charge? No problem. Just 10 minutes of quick charging gives you up to 5 hours of use—perfect for your daily commute or a last-minute workout 【Built to Endure Your Active Life】With an IP67 rating, these earbuds are fully protected against sweat, intense dust, and even complete immersion in water. Train harder and push your limits with confidence, no matter the conditions 【Secure & Comfortable Fit for All-Day Wear】The flexible neckband and adjustable cable clip, combined with multiple sizes of ear tips and wings, ensure a custom, ultra-stable fit that stays put during even the most vigorous activities like running or HIIT workouts 【Compatible with 99% devices】for Galaxy / Huawei / Xiaomi / OPPO / Xpeira / Nexus / ASUS / Fujitsu and other Android models, for iPad Pro / iPad Air / iPad Mini and other iPad models, iPod models, PC with Windows / Macbook Air / Pro / for iPhone17 series / iPhone16 series / iPhone15 series / iPhone14 series / iPhone13 series / iPhone12 series / iPhone11 series / iPhone8 series, etc SOUNDPEATS Q40 HD Bluetooth Earbuds