Feature :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: soundscore 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. A multipoint connection lets you connect your laptop and your phone, making it easy to switch between them. Use a single earbud whenever the situation demands it.Specification :Design:Lipstick-shaped case for a stylish lookErgonomically designed tiny, lightweight earbuds for optimal fit and comfortNoise Cancelling:Blocks out noise up to 46dBAdaptive algorithms auto-adjust to external sounds for optimal noise cancellationSound Quality:Composite diaphragms for clear and well-balanced sound3D surround sound effects are available via the Soundcore app for an immersive audio experienceMicrophone:4 built-in microphonesAI algorithm for clear calls, designed to pick up your voice preciselyConnectivity:Bluetooth 5.4 for stable and simple connectionMultipoint connection to switch between devices like a laptop and phoneOption to use a single earbud independentlyAdditional Features:Chic lipstick-shaped charging case for on-the-go convenienceVirtual weightlessness for comfortable, long-term wear Appearance may slightly different than picture