On-ear Vocalism Principle: Ortho dynamic Control Button: Yes Active Noise-Cancellation: Yes Communication: Wired Volume Control: Yes Sensitivity: 90dB Line Length: 1.5m Number Of Drivers: 2 Plug Type: Line Type Impedance Range: up to 32 Ω Connectors: 3.5mm Model Number: HE560 Memory Foam Resistance: 50Ω Waterproof Frequency Response Range: 15 - 50Hz Delivery: 20-25 days
