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TECHNICAL SPECIFICATION
Speaker
Dimension	Φ36*9.8mm
Impedance	8 Ω
Rated Input Power	1.0W
Maximum Power	1.5W
Sound Pressure Level	98 dB±3dB at 1KHz
Frequency Range	50Hz – 5KHz
Microphone
Dimension	Φ9.7*6.5mm
Type	Electret Condenser Microphone
Impedance	2.2K Ω	Wide Band	Narrow Band
Sensitivity	-40dB ± 3dB at 1000Hz(0dB=1V/Pa)	≤0.25μV	≤0.35μV
Operating Voltage	2.0V	≥70dB	≥60dB
Directivity	Omni directional	≥65dB	≥60dB
Wire			≥70dB	≥70dB
Dimension	Φ4.2mm	+1~-3dB(0.3~3KHz)	+1~-3dB(0.3~2.55KHz)
Durable temperature	60 ℃-20 ℃	≥45dB	≥40dB
Material	TPU Black	≤5%
Audio output power			≥2W@10%
Transmit (ETSI EN 300 086 Standardized. Test)
			Wide Band	Narrow Band
Output Power			25W/20W(VHF/UHF)
Modulation Mode			16KØF3E	11KØF3E
Adjacent Channel Selectivity			≥70dB	≥60dB
Hum & Noise			≥40dB	≥36dB
Spurious Emission			≥60dB	≥60dB
Audio Response			+1~-3dB(0.3~3KHz)	+1~-3dB(0.3~2.55KHz)
Audio distortion			≤5%

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