PingaOculto Spy Headset Bluetooth for Exam Mini Nano Invisible Headphones for Phone with Microphone Wire and Adhesive Strips - Invisible Earphones Wireless Headset Cheater (Spy Headset Nano V5)

["📶【 Bluetooth Earbuds 】The smallest wireless, hidden magnetic earbuds on the market with a mini size of only 3 mm in diameter. Completely hidden in the ear and undetectable.","⭐【 For Exams 】The spy earphone serves as a cheat sheet for exams, presentations, or espionage communication. The magnetic spy earbud can be used in silent environments such as an exam.","📱【 Calls and Recordings 】Works with mobile phone for calls or recordings by connecting via Bluetooth 4.0. Compatible with all mobile phones.","🎙️【 Wired Microphone 】It includes a high-quality wired microphone in the induction necklace that can be hidden in the sleeve or necklace and communicates with whispers. It also includes buttons for controlling multiple functions.","🔋【 Large Autonomy 】Battery life of the induction necklace is approximately 4 hours. Includes charging cable and US charger for the induction necklace. The earpiece does not need to be charged."]