Bluetooth 5.3 chip Equipped with a Bluetooth 5.3 chip, providing the fastest and most stable signal connection 40MM unit driver Featuring a 40MM unit driver for high definition stereo sound 40H standby time The Bluetooth headset has a 40H standby time and is capable of 30H continuous playback, with a 3.5mm audio cable for enhanced battery life Push-button control Easy to use with push button controls Easy to carry The headset can be folded and retracted, making it easy to travel with Ergonomic design Ergonomically designed to fit your head perfectly and stay comfortable for a long time Personalised colours Beautiful colours to highlight your personality Cartoon sticker With a cartoon sticker to make it even cuter to wear Package contents 1*Bluetooth headset, 1*box, 1*cartoon sticker, 1*manual, 1*audio cable, 1*charging cable, 1*operation manual