PingaOculto Spy Headphones Bluetooth for Exam Mini Nano Invisible Earphones for Mobile with Microphone - Invisible Wireless Headphone Headset Cheater (Spy Headphones Nano V8 + VIP Pro Supermini)

["📶【 Bluetooth Headphones + 2 types of earphones 】Includes 2 types of earpieces, either the Round Magnet or the Vip Pro SuperMini. They are completely hidden in the ear.", "⭐【 For exams 】 The spy headphone serves as a cheat sheet for exams, presentations, or espionage communication. The magnet spy earphone can be used in silent environments like an exam.", "📱【 Calls and recordings 】Works with the mobile phone for calls or recordings by connecting via Bluetooth 4.0. Compatible with all mobile phones.", "🎙️【 Integrated microphone 】It includes a small built-in spy microphone that is inserted into the hidden neckband and allows for short communication.", "🔋【 Long autonomy 】Autonomy of the induction neckband and the Vip Pro SuperMini earphone of approximately 4 hours. Includes charging cable, US charger for the induction neckband, and 2 x 337 batteries for the Vip Pro SuperMini earphone. The magnet does not need to be charged."]