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long range walkie talkie
Retevis RB85 intelligent noise reduction equip IG1202 noise reduction chip, Combined with NAU88C22 low power wideband mono audio codec, By screening and shielding the ambient noise around the call handheld walkie talkie, only the call voice is transmitted to the opposite receiver, achieve noise reduction.
Intelligent noise reduction technology, you can also hear the voice clearly even if you speak in a noisy place like factories, clubs, bus/train stations, and other scenes.