PingaOculto Spy Earpiece GSM Wireless Earphones Invisible Hidden Mini Headset Exam SIM Card Microphone - Secret Earphone Micro Listening Device Ear Cheating (Spy Nano V7 + Vip Pro UltraMini)

🕵【 2 Types Of Earpieces 】Includes 2 types of earpieces and you can use the Magnet type or the Vip Pro UltraMini. They are completely hidden in the ear. ⭐【 For Exams 】The exam earpiece serves as an exam cheat sheet for presentations or spy communications. The magnet spy earphones can be used in noiseless environments such as an exam room or library. 📶【 GSM Earpiece for Nano SIM Card 】No mobile phone is required to use this product as the Nano SIM card is inserted directly into the neckloop. Compatible with phone calls on GSM bands 900/1800 and LTE bands B1/B3/B5/B7/B8/B20 (2100/1800/850/2600/900/800MHz). 🎙️【 Integrated Microphone 】 It includes a small spy microphone built into the collar that is placed in the hidden collar and allows for short communications such as coughing or knocking. 🔋【 Hours of Autonomy 】Induction collar and Spy Earpiece Vip Pro UltraMini battery life of 4 hours. Includes charging cable, EU charger and 2 x 337 batteries for the Spy Earpiece Vip Pro UltraMini. The Magnet does not require charging.