[Pro Safe Sound Technology] Tribit Kids headphones have been committed to protecting children hearing in a scientific way and these kids bluetooth headphones adopt the CDC-recommended 85dBA volume limit. In addition, the ground-breaking Sound Refiner technology effectively reduces the sound volume at 2-4KHz (the most vulnerable hearing band) and protects hearing from impairing. [Breathtaking Acoustic & Built-in Mic] Equipped with high-performance titanium-coated diaphragm drivers, Tribit wireless headphones for kids provide solid bass response, crystal clear voice, and immaculate details. Better yet, clear and easy on-line course communication and interaction are made possible with thanks to the superb built-in microphone. [Long Battery Life & Bluetooth 5.2] Bluetooth 5.2 technology provides better wireless stability and free-spirited music. Plus, these bluetooth headphones for kids eke 54 hours of playtime, even under light mode! With the included USB-C cable, your headphone will swing into power! A full charge lasts for a whole week and a 10 minutes’ charge equals 4 hours of straight run! [Dazzling Lights & Universal Fit] The kids wireless headphone makes all the difference with 3 dynamic and starry LED lights! Convenient things are controlling the volume and lights with the press of buttons. The Bluetooth feature unlocks more connection possibility--- Chromebook, Kindle Fire, tablets, Switch, iPad, laptop and lots, lots more! [Comfy, Tough & Kid-friendly] Tribit Starlet02 bluetooth kids headphones are made of recyclable and sustainable materials that are RoHS compliant, CPSIA-approved and FCS-certified. Withstanding the extreme environment test, it handles any stretch or twist kids might put it through. Still, the soft leather ear cushions and adjustable headband eliminate painful pressure and ensure comfortable wear for hours on end!