Durable 1.18m 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.
Microphone Size: approx. 0.6 X 5 mm/0.0024 X 0.2"
Impedance: ≤2.2k ohm
Work Voltage: 2.0V
Plug Diameter: 3.5mm
1 X Microphone
Alloet Wired Presentation Amplifier Speaker Microphone Headset for Voice Amplifier Teachers Speakers and Tour Guides - B075R4DGLX