{"product_id":"winbridge-portable-pa-system-with-bluetooth-microphone-30w-wireless-voice-amplifier-speaker-portable-microphone-for-teachers","title":"WinBridge Portable PA System with Bluetooth Microphone, 30W Wireless Voice Amplifier Speaker \u0026 Portable Microphone for Teachers,","description":"\u003cp\u003eThe WinBridge S91 is a versatile 30W portable voice amplifier and PA system that delivers crystal-clear sound through advanced DSP technology with noise reduction and echo cancellation. Featuring dual wireless microphones with auto-pairing, 65ft+ range, and simultaneous operation, it provides flawless coverage for 2150 sq.ft-ideal for teachers, tour guides, and event hosts. The system doubles as a karaoke machine with smart controls ( buttons, sync mode), delivering powerful vocal performance for singing and entertainment. With a 3500mAh speaker (5-8H), 1500mAh handheld mic (13H+), and 500mAh headset mic (5H+), it supports fast Type-C charging and features a smart battery algorithm that optimizes runtime based on volume. The detachable microphone with multi-wearing options, strap-equipped speaker, and professional acoustic engineering (dual-layer grille, anti-feedback algorithm) ensure pristine sound anywhere. Backed by 1-year warranty and lifetime support, it is perfect for fitness instructors, outdoor activities, senior use, gospel preaching, and home entertainment.\u003c\/p\u003e","brand":"W WINBRIDGE","offers":[{"title":"Default Title","offer_id":43164991356964,"sku":"WBMUSB0FNMSVH14","price":160.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9839\/9780\/files\/71s4IsV4glL.jpg?v=1768484214","url":"https:\/\/electroeshop.com\/products\/winbridge-portable-pa-system-with-bluetooth-microphone-30w-wireless-voice-amplifier-speaker-portable-microphone-for-teachers","provider":"Electroeshop","version":"1.0","type":"link"}