G2T informatique

ID
46723451
Date
06/03/2025 15:25:36
Condition
Never used
Brand
LENOVO
Description
Product model:G81B Horn unit:050mm Horn impedance:200士15% Speaker frequency response : 20Hz~20KHz Rated input:5V === 30mA Rated power:0.15W Microphone sensitivity:-38dB Microphone signal-to-noise ratio: ≥58dB Microphone frequency response: 100Hz-10KHz Wire length:≥2.1M