Acoustic Tube Earpiece for Kenwood Handheld Transceivers
Clear acoustic tube is hidden behind the ear, hard to see and covert. It is comfortable, stays put and helps overcome background noise. Supplied with one spare earbud. This earbud earpiece is compatible with the following Kenwood handheld two-way radios: TK-2140, TK-2180, TK-280, TK-285, TK-290, TK-3140, TK-3180, TK-380, TK-385, TK-390, TK-480, TK481, TK-490.
Features:
Similar to mobile phone earpiece.
Single wire system with Microphone and PTT combined in the inline housing.
Excellent audio quality.
Has covert possibilities as this earpiece is likely associated with mobile phone.
Connects directly to the radio for handsfree operation.
Includes movable clip along the cord to clip on shirts.
Specifications:
Connector Type: Screw-on Multi-pin Plug
Cable Overall Length: 130 cm (without Acoustic Tube)
Earphone Model: MM15IN32
Transducer: Moving Coil Dynamic Speaker
Impedance: 32 Ohm ± 10% @ 1KHz
Sensitivity: 110 ± 3dB @ 1KHz
Resonance Frequency (F0): 400Hz ± 20%
Frequency Respond: F0 ~ 9KHz
Rated Input Power: 200mW
Maximum Input Power: 500mW
Microphone Model: F6050AL342
Transducer: Electorate Condenser Microphone
Sensitivity: -34 ± 2dB @ 1KHz
Impedance: 2.2 kOhm @ 1kHz (Max)
Directivity: Omnidirectional
Frequency Range: 100Hz — 16KHz
Operational Voltage: 3V (Standard), 10V (Max)
Current Consumption: 0.5mA (Max)
Signal-to-Noise Ratio: -34dB @ 1kHz (Min)
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