Retro Telephone Microphone

Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: Wireless+Wired
Volume Control: Yes
Sensitivity: 123dBdB
Wireless Type: Bluetooth
Line Length: 2.5Nonem
Support APP: No
Number Of Drivers: 1
Plug Type: Line Type
Impedance Range: from 33 to 100 Ω
Connectors: 3.5mm
Earcups Type: Semi-open
Headphone Pads Material: other
Bluetooth Version: 3.0
Support Memory Card: No
Driver Diameter: 40mm
Resistance: 98ΩΩ
Waterproof: No
Frequency Response Range: 20 - 20000Hz
Total Harmonic Distortion: 0.1%
Features: With Microphone
Charging Method: CABLE