Anker Group Soundcore H30i headphones provide an immersive audio experience, delivering crisp and robust sound with a frequency range of 20 - 20,000 Hz. Designed for comfort and convenience, the on-ear design and adjustable headband provide a perfect fit for extended listening sessions. Supporting both wired and wireless connectivity, including Bluetooth 5.3 technology, these headphones enable versatile use with portable electronics and have a maximum working distance of 15 metres. The dynamic diaphragm design and integrated sound effects like BassUp enhance the listening experience, making them ideal for music and calls. Fast charging and a rechargeable 800 mAh battery provide long playtime and fast charging, so the H30i headphones are always ready when needed.