3.5mm USB Stereo Wired Headset with Microphone Headphone Mute for Laptop Mobile Phone
Features:
Easy to use, plug and play.
Ear protection, noise isolation, anti fatigue.
The earphone adopts one side incoming line to avoid the trouble of wire clutter.
High quality chip and reasonable PCB design bring excellent EMI characteristics.
The earmuff is made of high quality sponge, and the earmuff filling is made of imported slow rebound sponge, soft and comfortable.
Specifications:
Interface Type: USB2.0 And 3.5mm Connector
Horn Diameter: Φ 30mm
Horn Impedance: 32 Ω
Horn Frequency Response: 20Hz-20KHz
Speaker Sensitivity: 115dB
Rated Output: 41mw
High Output Power: 84mw
Noise Level: ??- 78dba
Dynamic Range: ??78dba
Distortion Rate Thd: ??0.1%
Stereo Crosstalk: ??- 52dba
Microphone Specification: 4 * 5mm
Microphone Sensitivity: - 52dB
Microphone Directivity: Omnidirectional
Microphone Impedance: ??2.2k Ω
Microphone Frequency Response: 50hz-15khz
Earphone Cable Length: 2m
Package included:
1 x Mic Headphone
1 x USB Charger