PingaOculto Spy Earpiece for Exams Invisible Nano Hidden Mini Wireless Earphones in Ear with Microphone Secret Micro Discreet Listening Device to Copy on Phone Call (Spy Pro)

🕵【 Three millimetres of earpiece inside the ear 】 The Nano earpiece measures 3 mm and disappears into the ear canal, undetectable from outside. A removal bar and a removal magnet come in the kit for taking these invisible earphones back out. ⭐【 An exam earpiece for silent rooms 】 The earpiece works as an exam aid, and equally for presentations and discreet communication, in quiet settings such as an exam hall or a library. Some uses may breach local regulations or the rules of the centre. 📱【 A 3.5 mm jack for iPhone and Android 】 The induction collar connects to a mobile phone or an MP3 player through a 3.5 mm jack plug, for phone calls or for recordings, and works with all mobile phones including iPhone and Android. 🎙️【 A whisper microphone built into the collar 】 The induction collar carries a small concealed microphone that allows communication in whispers, so answers never have to be spoken at normal volume. Its multifunction button covers Play, Pause, Next, Previous, Answer and End Call. 🔋【 Around 4 hours from a single 9V battery 】 The induction collar runs on one 9V battery, which is not supplied and sits in a protective case with an ON/OFF switch, and it gives roughly 4 hours depending on the volume. The magnet earpiece carries no battery and needs no charging.