For Baofeng DM-X Dual band Two Way Radio Larger LED Screen Walkie Talkie with GPS Name: DM-X Walkie Talkie with GPS Applicable Model: For Baofeng DM-X Frequency Range: VHF:136-174MHz, UHF:400-470MHz (Dual Band) Memory Channel: 1024 Frequency Stability: ±1.0ppm Operating Environment: -30℃ - +60℃ Transmitter Output Power: High:5W Low:1W Adjacent Channel Power: ≤65dB ≤60dB Output Consumption: Analog≤1.6A Digital≤0.9A Audio Response: +1~3dB Standby Current Consumption: ≤0.18A Digital Protocol: ETSI-TS102 361-1,-2,-3 Modulation Distortion: ≤5% Vocoder Type: AMBE+2 TM FM/FM Modulation: 16K￠F3E, 25KHz 141K￠F3E, 20KHz 11K￠F3E, 12.5KHz 4FSK/4FSK Digital Modulation: 12.5KHz for data:7K60FXD 12.5KHz for data and voice:7K60FXE Signal-to-noise(wide/narrow): ≥45dB, 25KHz ≥40dB, 12.5KHz Antenna Port Spurious: 9KHz-1GHz: ≤-36dBm 1GHz-12.75GHz: ≤-30dBm Receiver Analog Receive Sensitivity: -122dBm (12dB SINAD) Digital Receive Sensitivity: -122dBm (BER≤5%) Audio Power: 1W Audio Distortion: <10% Signal Imitation: ≥70dB Audio Response: +1~3dB Receive Current: ≤380mA Intermediation (wide/narrow): ≥62dB/≥58dB Adjacent Channel Selectivity: ≥65dB/≥60dB PM Noise: ≥45dB, 25KHz / ≥40dB, 12.5KHz