Ideal for children, with low volume specification for safe listening with Active Volume Limiter\n\nComfortable and easy-to-clean soft ear pads\n\nWireless with Bluetooth connection\n\n16 hours listening with rechargeable battery\n\nSound Pressure Level: Max. 85dB\n\nDynamic frequency response range: 20 - 200000 Hz\n\nDriver size: 30 mm\n\nMagnet type: Ferrite\n\n;\n