diameter unit: 40mm external magnetic/ ring range: 15-25000HZ/ product impedance: 32 ohms/ sensitivity: 98 DB/ headphone plug: 3,5*2/ microphone parameters: 6*5 MM/ microphone sensitivity: -38+-3/ microphone impedance: 22000 ohms/ directivity: omnidirectional/ connection method: wired/ headphone cable length: 2M with tuning bitton
