- The Bluetooth chipset provides reduced power consumption, long battery life, and better connectivity. This latest Bluetooth technology also provides faster pairing, a more stable connection, and universal compatibility with epic sound quality. - This wireless Bluetooth headphone also comes with a built-in 3.5mm AUX port, that is compatible with most mobile and audio devices. - Load all your music files on a microSD card and use the built-in card slot that will read all your audio files, with support for multifunctionality using the playback controls so you can play, pause and skip. - The Promate AirBeat comes with an in-built radio player so now you can listen to your favorite radio stations without having to carry around a pocket radio. - Make and receive crystal clear calls at the touch of a button with the built-In mic. Keep your phone in your pocket and your head up to the world with easy access to all calls. - The headband of the AirBeat Headphones comes with an adjustable feature, that allows you to customize and personalize based on your comfort. Enjoy these headphones with utmost comfort for long durations. - You can easily power up your AirBeat Wireless Bluetooth Headphones with an in-built USB-C charging Port which provides ultra-fast charging. You can use a Type-C cable to power up this device and avoid carrying multiple wires. - The LED indicator will keep you informed about the battery level of the AirBeat Wireless Headphones and when to recharge them. It also indicates connectivity when in Bluetooth mode or FM Mode. - Perfectly engineered to use for devices, such as iPhone 12, iPhone 12 Pro, Samsung Note 20, Samsung Note20 ultra+, Samsung Galaxy S21, Huawei Mate 40 Pro, iPod, iPad Pro, or any other Bluetooth and 3.5mm AUX enabled devices.