LOGITECH HEADSET H650E MONO
Product ID: 61493

• Mnfr Part #: 981-000513

• Weight: 93 g

• Warranty: 24 Months

• Frequency: 50 Hz - 10 kHz (Diffuse field)

• Type: On-Ear

• Other: Designed for protection against sounds above 115dBA to deliver exceptional listening comfort for voice and music; compliant with EN60950-1.

• Interface: USB

• Special features: MICROPHONE;Type: Bi-directional ECM;Frequency response: 100 Hz – 10 KHZ; Sensitivity: -45 dB ±3 dB; SPEAKERS; Frequency response: 50 Hz - 10 kHz (diffuse field); Sensitivity: 90dB ±3 dB at 1KHz, nput0.56V/10mm free field

https://www.logitech.com/en-us/product/h650e-headset#specification-tabular
LOGITECH HEADSET H650E MONO