5.0 Greater Compatibility: Make non-Bluetooth devices become wireless. BH298A has equipped with Bluetooth 5.0 technology and CSR chip. It lets wired stereos and headphones get faster wireless signals 65.6 feet from your Bluetooth devices. 12H Extended Battery Use: Get 12 hours of music streaming or 10 hours clear calls from one full charge. BH298A saves power by turning off the LED light in 5second after connecting and smartly shutting down after 10 minutes without Bluetooth connection. Wider Compatible Audio Adapter: 298BB is able to connect to any non-Bluetooth device with 3.5mm aux input. There are a 3.5mm audio cable connector and a compact designed 3.5mm audio adapter in the package for different occasions. Full Control of Music and Calls: BH298A is able to control the music stream and calls via its handy buttons, which makes it a perfect driver鈥檚 choice. It provides easy access to music playing, pauses, tracks controls, call taking, and voice assistant. CVC6.0 Noise Cancelling Microphone: A noise-canceling microphone is built into BH298A for better call clarity. The microphone collects human voice and removes the unwanted background noise, to ensure you are clearly heard by the other end of the call.