GSM Master Card Sim Based Device with Dual Way Talking ID Card with Earpeice for Two Way Communication with 3 Hours Battery Backup

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🎙️ Stay connected, stay ahead — communication that works as hard as you do!

The GSM Master Card Sim Based Device features a dual-way talking ID card with a discreet earpiece, enabling covert communication over mobile networks. With a robust 3-5 hour battery life and included USB charger, it’s designed for professionals in security, law enforcement, and media who require reliable, hands-free connectivity.