SPECIFICATIONS

Brand Name: RETEVIS
Choice: yes
High-concerned chemical: None
Item Type: earphone
Model Number: EHK004
Origin: Mainland China
semi_Choice: yes



<<Notice:The VOX function means you can transmit without pressing PTT. And in VOX status,you can only transmit.If you want to receive the signal,you need to switch to PTT status.Hope you can understand it.Thanks.>>

Description:
Lightweight and comfortable, even if used for long periods of time
Adjustable wearing length, good elasticity.
The microphone is flexible, and easily to adjust according to the user's needs.

Specification:
General
Wearing styles
Headset
Wire
Approx:168cm/66.14in
Weight
Approx:221g/7.79oz
Electrical Specifications for speaker section
Speaker Dimensions
Φ38 x 6.0mm
Speaker Impedance
32 Ohm±15% 1.0KHz
Rated input Power
0.5W
Max. Input Power
1W
Sensitivity
110±4dB/1mW 1KHz
Distortion Rate
<5%
Frequency response
200Hz~ 8KHz
Electrical Specifications for Mic section
MIC Dimensions
Φ9.7x4.5mm
Sensitivity
-43±3dB/U=2V; R=2.2KΩ. 1KHz
Compatible radios:
Type
Mode
Retevis
H777,RT7,RT1,RT3,RT21,RT22, RT23, RT24,RT26 ,
RT27,RT5, RT5R,RT5RV, RT81
for Kenwood KPG
KPG27D,KPG29D,KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D,KPG74D,KPG75D, KPG77D, KPG82D, KPG87D
for Kenwood TH
TH-D7,TH-D7A, TH-D7AG, TH-D7E, TH-F6, TH-F6A, TH-F7, TH-F7E,
TH-G71, TH-G71A,TH-G71E, TH-K2, TH-K2A, TH-K2E, TH-K2ET, TH-21,
TH-21AT, TH-21BT,TH-22,TH-22A, TH-22AT, TH-22E, TH-25, TH-26,
TH-27, TH-28, TH31AT, TH31BT, TH41AT,TH41BT, TH-42, TH-42A,
TH-42AT, TH-42E, TH-45, TH-46, TH-47, TH-48,TH-55,TH-75, TH-77,
TH-G71, TH-205, TH-215, TH-225, TH-235, TH-235A, TH-235E,TH-315, TH-415
for Kenwood 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-272G/372G/373G,TK-270G/370G,TK-278G/378G/388GPro-Talk,TK-430/431,TK-2100/3100Pro-Talk,TK-2102/3102
Pro-Power,TK-2107/3107
Pro-Talk,TK2207,TK3207,TK-2160/3160
for BAOFENG
UV5R,UV5RA,UV5RE,UV5REPlus,UVB6,UVB5,UV-8,UV-8D,UV5RB/UV5RC/
UV5RD/GT3/GT5/480/490/320/V6/V7/V8/658/520/530/999/
888/777/666S/777S/888S/388A/A5/F8+/A52



Package Includes:
1 x Retevis  Headset earpiece For Retevis walkie talkie