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1. Working voltage: 7.4V 2. Number of channels: 128 groups 3. Channel spacing: 25KHz (wideband), 12.5K (narrowband) 4. Display: 1.77-inch LCD screen 5. Transmitting current: about 2.2A 6. Signal-to-noise ratio: -45dB/-40dB 7. Receiving sensitivity: about 0.25uV 8. Maximum audio power: 1W 9. Receiving current: about 380mA 10. Extended high-sensitivity antenna, communication distance coverage is wider 11. DC10V direct charging interface, more convenient battery life 12. 40mm large-caliber speaker, loud and fidelity sound 13. High-power transmission, farther coverage; complex environment, stronger penetration 14. Voice prompts combined with screen display, get rid of the constraints of frequency writing software 15. UHF and VHF dual-band, dual standby, dual guard, dual display 16. LED flashlight, sound and light alarm functions to protect your safety
