<ul><li>Item Name: bluetooth-compatible Headphone</li><li>Material: ABS</li><li>Bluetooth: 5.0</li><li>Horn Diameter: 40mm</li><li>Operating Range: 10m</li><li>Battery: Built-in 400mAh Rechargeable Battery (Included)</li><li>Charging Voltage: DC5V/1A</li><li>Resistance: 32Ω</li><li>Charging Time: 2.5 Hours</li><li>Endurance: 24 Hours</li><li>Play Socket: Audio Cable Socket, USB Socket, TF Card Socket</li><li>Compatible Models: for Android , Desktop Computer, Laptop and Other Digital Devices</li><li>Features: Cat Ear Shape, Heavy Bass, Strong Compatibility</li><li>Size Details:</li><li>18cm x 16cm x 8cm/7.09" x 6.3" x 3.15" (Approx.)</li></ul>