Enjoy wireless connection with Bluetooth 5.3 and up to 30 hours of music enjoyment on a single charge. A 3.5mm jack cable is included for wired use. Make calls in peace with the built-in microphone that offers high sound quality. Experience high listening quality thanks to the 40mm speakers. Customizable Bluetooth 5.3 wireless connection provides up to 30 hours of music playback on a single charge. Includes 3.5mm jack and cable for wired headset use.