Multi-color RGB Lighting Effect:CF9 kids bluetooth headphones have stunning RGB color-changing lighting effects in Bluetooth mode. Both ears light up, and there are also two open cat paws on each side, allowing your child to enjoy a visual feast along with music and media. With easy button operation, you can turn off the lights at any time to extend battery playtime HD Call Quality: CF9 kids headphones bluetooth are equipped with three high-definition microphones to ensure a clear and vivid calling experience, whether in Bluetooth mode or wired mode. The calls will feel more immersive. Safe Volume Limit and Skin Contact: Riwbox headphones have an integrated 85dB volume limit to protect your child's hearing while enjoying music and media. The high-protein breathable sponge ear pads offer a soft, pressure-free fit. Moreover, the skin-friendly material on the surface ensures a comfortable and gentle feel against the skin, a feature often overlooked by other headphones to reduce costs Multiple Connectivity Options: This headphone offers various ways to connect, including Bluetooth, TF card slot for inserting memory cards, and a detachable audio cable, providing kids with more choices and convenience. It comes with a built-in Bluetooth version of 5.3 and a powerful battery, allowing an amazing 50 hours of playback time without the need for frequent charging Convenient to carry and store: CF9 features a folding and rotating structure, which automatically adjusts the angle of the ear cups to fit snugly on your ears. It is also extremely portable, easily stored in backpacks, handbags, or drawers. This design allows your children to enjoy music and media anytime, anywhere, without worrying about space constraints. Riwbox is a brand with over 10 years of experience, and we provide an extended warranty service When music meets creativity, CF9 is born. We know that listening to music is an integral part of life for kids, so we created the Riwbox Kids Bluetooth Headphones especially for them. With clear, pleasing sound and a stylish design, your kids will be able to dance and immerse themselves in their favorite music.