The latest Bluetooth V5.0 chip high-fidelity stereo effect shock Fast and stable transmission rate unobstructed transmission distance of more than 20 meters Exclusive animal modeling design Less than 1CM ultra-thin speaker design Ultra low power consumption Kids Headband Headphones Soft Fleece Wireless Bluetooth Headband Headset with Built-in Microphone Voice Prompt Hi-Fi Stereo Super Bass Music Sleep Eye Mask for Travel and Sleeping Colour:F:Yellow Material:Polyester Size:12.5x5x1.5cm Package Contents: 1 * animal hood with bluetooth headset 1 * usb cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.