PingaOculto Spy Earpiece GSM Wireless Earphones Invisible Hidden Mini Headset Exam Nano SIM Card Microphone - Secret Earphone Listening Device Ear Cheating (Spy V6 + 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). 🎙️【 Wired Microphone 】It includes a wired microphone that can be hidden in the sleeve or around the neck and communicate by whispering. 🔋【 Hours of Autonomy 】Induction necklace has a battery life of 3 hours and the Vip Pro UltraMini Earpiece has a battery life of 4 hours. Includes charging cable, EU charger and 2 x 337 batteries for the Vip Pro UltraMini Earpiece. Magnet does not require charging.