Walkie talkie $ 31.76 Frequency range: VHF136-174MHz UHF400-520 (MHz) Theoretical communication distance: 5 (km) Communication type: No card Frequency range: 136-174/400-520MHZ (MHz) RF output power: 5/8 (W) Number of channels: 128 (number) Theoretical communication distance: 5-10 (km) Working voltage: 7.4 (V) Frequency stability: 5 (ppm) Battery type: Lithium battery Theoretical battery life: 2500 (h) Monitoring function: Yes Dimensions: 1105832 (without antenna) (mm)
