Soundcore A30i by Anker, Noise Cancelling Earbuds, Lipstick-Shaped Stylish Design, Tiny, Lightweight Comfort, Smart Noise Cancelling, Clear Sound, 24H Playtime, IP54, Wireless Earbuds, Bluetooth 5.4 About this item On-the-Go Design: Featuring a chic lipstick-shaped case that's all about making a statement, soundcore A30i makes style and comfort a priority. Tiny, lightweight earbuds are ergonomically designed for an optimal fit, while feeling virtually weightless. Strong and Smart Noise Cancelling: soundcore A30i noise cancelling earbuds block out noise up to 46dB. Using adaptive algorithms, A30i detects external sound and smartly auto-adjusts to a suitable level of noise cancelling perfect for you. Clear Sound with 3D Surround Sound Effect: soundcore A30i features composite diaphragms so you can enjoy clear and well-balanced sound. Access the soundcore app to activate the 3D surround sound effect for a more immersive audio experience. AI-Enhanced Clear Calls: Experience clear calls anywhere you go with 4 mics built into the wireless earbuds, alongside an AI algorithm trained to pick up your voice with precision. Easy to Use: Enjoy a simple and stable connection with Bluetooth 5.4. Multipoint connection lets you connect with your laptop and your phone, easily switching between them. Use a single earbud whenever the situation demands it. All-Day Play: Enjoy 7 hours of listening from a single charge - conveniently extending to 24 hours with the charging case.