Single-wire earpiece MagOne PMLN5727 is designed for use with portable radios of DP2000/ DP2000E and DP3000E series. Physical characteristics: PTT button: On the microphone, Color: Black, Additional switch of VOX mode on PTT button. Operational characteristics: Receiving and transfer, VOX function. Environmental requirements Safety standards: UL-TIA4950 (for using with DP2000E radios)
