... Output2WModulation Limit≤5KHz/2.5KHzAudio distortion≤5%Adjacent Channel Power≥70dB/60dBModulation character+3dB~-3dBSpurious Radiation≤7.5uWOccupied ... inch QCIF screen: 176*220•Feature: Cell phone, Email, FM Radio, MP3 Player...•Camera: < 3MP•Design: Bar•Screen: 2 ... •128 channels, PC programming•Input frequency by manual•Dual sim cards, dual standby PX-D03 Cell Phone Radio two way radio dual band