Headphones with microphone Addasound Crystal 2732 Duo

The strength of the ADDASOUN SR2732 stereo headset is its advanced noise reduction 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. ADDASOUND headphones have undergone over 25 rigorous and intensive tests before being approved for release to the market.

Microphone type: Uni-directional
Connectivity: Quick Disconnect – ability to connect to a PC or different phones with the appropriate connection 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
Speaker size 27 mm
300° microphone rotation
Speaker rotation (horizontal/vertical) 180°/0°
Wideband audio
Noise canceling microphone
Cable length: 70 cm
Soft foam ear pads
Weight: 77 g