Onanoff Buddyphones Cosmos Plus gray baby bluetooth- with microphone

Weight: 227 g
Design: Invoices
Product color: Grey
Description: Construction: on-ear, Active Noise Cancellation ANC, design features: detachable cable
Impedance: 32 ohm
Sensitivity: 94 dB
Design features: Detachable cable
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.0
Membrane diameter: 40 mm
Wireless connection type: Bluetooth
Active Noise Canceling ANC: There is