1. 40MM large speaker equalization adjustment technology, high-fidelity HiFi sound quality 2. Cute cat ear design with purple/pink shiny LED lights 3. Pillow-soft earcups fit small ears and provide luxurious comfort 4. The headband is adjustable and suitable for various head sizes 5. Clear sound and uneven bass provide a better listening experience 6. Chip type: Jerry 7. Bluetooth version: 5.0 8. Transmission range: 10 meters 9. Function: low latency, noise reduction calls, HiF sound quality 10. Speaker specifications: 40MM 11. Whether it is single-eared or double-eared: single-sided hands-free 12. Battery: 150 mAh
