ZZNNN Portable Universal 3.5mm Mini Headset with Capacitive Rotary Microphone - Compatible with Computer, Mobile Phone, Lecture Teaching - Ideal for Online Classes, Conference Calls & Gaming

Monomer Structure: CapacitiveReceiving Method: WiredDirectivity: UnidirectionalManufacturing Component: TransistorColour: BlackFrequency range: 100-16kHzWorking voltage: 2VMaterial: ABSMode: Head-mountedFeatures:Durable 1m nylon weaving wire, reliable for your normal using.Soft rubber tube frame, no pressure to your head.Suitable for connecting voice amplifier or PC microphone port.Flexible microphone holder arm, adjust to your ideal angle.Lightweight, easy and convenient to carry.quantity: 1