Feature:1. Unmatched Sound: Immerse yourself in crystal-clear audio with our high-quality sound technology. Whether you're gaming, taking calls, or watching movies, our earbuds deliver an exceptional surround audio experience.2. Noise Canceling: Features a 13mm copper circle composite membrane speaker, multi-layer sound effects superposition, avoids sound loss, ensures stable sound, and even in a noisy environment, it provides clear voice detection.3. Stable Connectivity & Control: Stay connected with the latest BT 5.3 technology, enabling fast pairing and stable connections. Once the true wireless earbuds are taken out of the charging case, they connect effortlessly.4. Perfect Fit for Everyone: The soft silicone ear tips provide a comfortable fit, and are pain-free even for long-term wear. The anti-slip in-ear design will not fall off during exercise or running and will keep firmly on your ears.5. Long-Lasting Lifespan: Say goodbye to frequent charging with our strong battery. The wireless earphone provides about 4 hours of continuous playing time on a single charge, staying entertained and connected all day.Specification:Color: Black, White (Optional)Material: ABSTransmission distance: 10mEarphone battery: 35mAh (each)Charging compartment battery: 250mAhUsage time: About 4HCharging time: About 1.5HStandby Time: About 20HItem Size: 7 * 5cm/2.76 * 1.97inItem Weight: 40g/1.41ozPackage Size: 15 * 10 * 5cm/5.91 * 3.94 * 1.97inPackage Weight: 140g/4.94ozPackage List:1 Pair of Headphones1*Charging Box1*Data Cable1*User Manual