Experience the superior sound quality with AIR 31 TWS Bluetooth 5.3 Earbuds. These true wireless earbuds feature an advanced Bluetooth 5.3 chip for lightning-fast transmission and automatic pairing upon powering on. Enjoy crystal-clear calls with the built-in active noise reduction IC, delivering high-definition audio. With a robust 14.2mm diaphragm and professional alloy sound transmission network, you’ll hear every detail in your music or calls. Equipped with a powerful 30mAh lithium-polymer battery, these earbuds provide up to 3.5 hours of continuous audio at full volume, while the 200mAh charging case ensures you stay powered throughout the day. Waterproof and sweat-resistant, these earbuds are perfect for any activity, whether it’s gaming or workouts. Ergonomically designed for a snug fit, they allow for easy one-button operation to manage calls and music effortlessly, making them ideal for in-car conversations, chatting with friends, or working on the go.