Headset Acoustic Earpiece Earphone Ptt For Walkie Talkie Pd700 700g 780 780g 780gm 788 782

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价格:
$67.10 /Pc

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数量:
(30000 可用的)

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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%
Product Description
Company Profile
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