About this item MFi CertificationOfficial MFi certification, plug and play (NO Bluetooth), compatible with iPhone/iPad/iPod. Built-in upgrade chip for easy listening to high-quality music with good sound insulation, eliminating the need for extra adapters. Noise Isolation + MicrophoneThe earbuds feature an in-ear design to minimize background noise and sound leakage, equipped with a built-in microphone for clear, high-quality sound during workouts, exercise, or relaxing at home. A button allows you to answer/end calls, access Siri, and control music. Comfortable Ergonomic DesignDesigned with lightweight materials, these earphones have ergonomic earbuds that fit your ears comfortably, ensuring no discomfort during long listening sessions. Wide CompatibilityCompatible with iPhone 15/15 Pro/15 Plus/15 Pro Max/16/16 Pro/16 Plus/16 Pro Max. Size: 6.65 x 3.94 x 0.87 inches.