Powerful Deep Bass: Experience immersive sound quality with powerful deep bass that enhances your audio experience. Bluetooth v5.0 Connectivity: Enjoy seamless and stable wireless connection with Bluetooth v5.0 technology, allowing you to connect to your devices effortlessly. MicroSD Playback: Listen to your favorite music directly from a MicroSD card without the need for a separate device or connection. Wired Mode with 3.5mm Jack: Connect the headphone to your device using the included 3.5mm audio cable for a wired listening experience, ensuring compatibility with a wide range of devices. Hi-Fi Stereo Sound: Enjoy crystal-clear audio with high-fidelity stereo sound reproduction, delivering a rich and detailed listening experience. Built-In Mic and Control: Take calls on the go with the built-in microphone and easily control your music playback, volume, and calls with the integrated control buttons.