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)