Compatible with:
MOTOROLA DP-1400, SP50, P110, P-1225/P1225LS, LTS2000, CP88, CP150, CP200, CT150, CT250, CT450, CT450LS, GP308, P080, P2000, PRO2150, PRO3150, P040, P080, GP68, GP88, PR400, GP-300, ... etc. radio,HLN9716, HLN9482A... etc.
XT420/460/ XTN446
ALAN/MIDLAND series G-15/G-18
HYTERA series TC-500/600/2100/1600
YAESU: FT-4XE / FT-25E
PWR-MIC-1 Series - Noise Cancelling & "Boom" Mic

Features:
Bidirectional Noise Cancelling function
Water resistant level: IPX4
Boom microphone style
Flexible and soft Ear-hanger with rotatable ear-tips and Boom microphone integrated
In-Line PTT
Metal clip - 360º
Include 2 size silicone eartips (hypoallergenic). In-Line PTT.
Reinforced cable
Microphone:
Type: Condenser
Dimension: φ 3.0 x1.5mm
Sensitivity: -37 ± 3dB
Output Impedance: 2.2kΩ ±10%
Frequency Range: 70Hz~10KHz
Directivity : Omni-directional
Voltage: 1-10V
Speaker:
Impedance: 32 Ω ±15%
Sensitivity: 106±3dB
Input Power: 10mW
Max Input Power: 30mW
Frequency: 20Hz~20kHz
Dimension: φ11 x 5.3mm
Filter according to brand compatibility
Compatible with Kenwood 2P.
KENWOOD TK-272G/372G,TK3130 ProTalk XLS, TK-3131 Free Talk XLS, TK-220/320, 240/340, 240D/340D, TK208/308, 430/431, 250/350/353, TK260/270, 260G/360G, 360/370, 270G/370G, 248/348, 2100/3100, 2160/3160 ProTalk, 3101 FreeTalk X, 2102/3102 ProTalk… etc.
ALAN/MIDLAND Series: G-10 / G-11V / D200 / BR03 / CT890 / CT710 / CT210.
Compatible with:
Motorola 1P: T62/T-82/T-82-Extreme, etc.
Hytera: TC1688, TC310/320