Package includeds :<br />1 x Original TYT PTT Speaker MIC<br /><br />Specification :<br />Speaker:<br />Size: 36mm<br />SPL: 94dB ÷ 3dB<br />Impedance: 8 ┯ ÷ 15%<br />Audio: 1W<br /><br />Microphone:<br />Type: Electret microphone<br />Size: 9.7 x 6.7mm<br />Frequency: 20-16000HZ<br />Sensitivity: -38dB ÷ 2dB<br />Impedance: 2.2K ┯<br /><br />Including a standard 3.5mm mono earphone jack at the bottom of the microphone covered with waterproof flap.<br />It enables you to talk and listen without having to move the radio. Just clip the mic where convenient and use it to listen and transmit.<br />Two-pin standard diameter: Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin).<br />Space of two-pin: 11mm.