1: Ear protection, noise isolation, anti fatigue.
2: The earmuff is made of high quality PU leather material, and the earmuff filling is made of imported slow rebound spong, soft and comfortable.
3: Easy to use, plug and play.
4: The earphone adopts one side incoming line to avoid the trouble of wire clutter.
5: High quality chip and reasonable PCB design bring excellent EMI characteristics.
Technical Parameters
1: Interface type: USB 2.0 connector
2: Horn diameter Φ40mm
3: Horn impedance: 32Ω
4: Horn frequency response: 20HZ-20KHZ
5: Speaker sensitivity: 115DB
6: Rated output: 41mw
7: High output power: 41mw
8: Noise level<-78dba
9: Dynamic range: >78dba
10: Distortion rate thd: <0.1%
11: Stereo crosstalk: <-52dba
12: Microphone specification: 6 * 5mm
13: Microphone sensitivity: -52db
14: Microphone directivity: omnidirectional
15: Microphone impedance: <2.2kΩ
16: Microphone frequency response: 50HZ- 15KHZ
17: Earnphone cable length:2m