Metro de Monterrey | Megafonías femeninas Línea 1 | Vagón MM-20

New PA systems (female voice) on the Chinese CRRC MM-20 train cars Recording equipment: Nierbo Lavalier Microphone Dolby On Link to the first documentary in Metrorrey's history, "30 Years Metro by Metro": https://www.youtube.com/watch?v=2ahl9... Follow me on my social media! Don't miss anything about Metrorrey: Fun facts, memes, videos, history, retro photos, and more 🚇🤠 Facebook:   / metrowave199.  . Instagram: https://instagram.com/metro_wave?igsh.... TikTok https://www.tiktok.com/@metro_wave91?... ® Metro Wave 2021 All rights reserved. Distribution and unauthorized use of the material seen in this video are prohibited.