Feature(may vary by option.)

●Comfortable to wear, good fit for your ear, no worry about it falling off
●Easy to install and operate
●Stable performance and reliable
●100% brand new and high quality
●Easy to replace and use

[black]

Description

Super durable and sturdy for long time use. Perfect for hands-free operation
Specifications:
Speaker Size
36mm
Microphone Size
9.7 * 6.7mm
Sound Pressure Level
94dB 3dB
Frequency Response
20-16000Hz
Impedance
8 15%
Sensitivity
-38 DB 2DB
Audio Output
1 W
Impedance
2.2K
kpg kpg.
KPG27D, KPG29D, KPG49, KPG48D, KPG56D, KPG66D, KPG66D, KPG66D, KPG74D, KPG74D, KPG75D, KPG77D KPG82D KPG87D
For the Kengchi Tk.
TK-208/308 TK-220/320 TK-240/340
TK-240D / 340D TK-248/348
TK-250/350 / 353.
TK-260/360 TK-260G / 360G
TK-270/370
TK-270G / 370G
TK-272G / 372G / 373G