Headphones with microphone Addasound Crystal 2731 Mono

The strength of the ADDASOUN SR2731 mono headset is its advanced noise-canceling technology, which guarantees high sound quality and protects you from hearing damage during an 8-hour workday. Suitable for IP phones

For your convenience, you have the option to rotate the microphone 360 ​​degrees, rotate the speakers 180 degrees, and adjust the headphone frame.

Microphone type: Uni-directional
Connectivity: Quick Disconnect – ability to connect to a PC or various phones with the appropriate connecting cables or USB adapters
Frequency response 150 -10000Hz
Sensitivity (f = 1kHz, SPL = 1Pa, 0dB = 1V/Pa) -42dB
Distortion (%THD+N) <1%
Current consumption at 1.5V (μA) <450
Operating voltage (volts) 1.0 –10
Microphone Dimensions Φ4 mm
Impedance 680Ω
Frequency response 150 -6800Hz
Sensitivity@-1 KHz Sensitivity (dBPa/V) 106dB SPL@1KHz
Input impedance 90 Ω
Maximum power Speaker size 27 mm
300° microphone rotation
Speaker rotation (Horizontal/Vertical) 180°/0°
Wideband audio - Wideband
Noise canceling microphone
Cable length: 70 cm
Foam earmuffs
Weight: 57 g