CooMax Spy Earpiece Bluetooth Hidden Wireless Earphones Invisible Headset Phone Microphone Exam - Mini Secret Headphone Listening Device Hearing Cheating Earbuds (Spy Earpiece Vip Pro UltraMini BT WM)

❮ Hidden Earpiece ❯ The Vip Pro UltraMini has a small size of 1.2 x 0.68 cm for maximum discretion, blending perfectly into the ear. This invisible earbuds are perfect for cheating in exams and for use in other situations requiring secret communication. ❮ Superior Sound Quality ❯ This invisible earpiece offers great sound quality and volume, thanks to its induction technology that allows the induction collar to transmit sound to the earpiece in a clear and crisp manner. ❮ Connectivity and Compatibility ❯ The Vip Pro UltraMini induction collar features universal Bluetooth 4.0 connectivity, allowing you to easily connect any mobile phone or MP3 player. Perfect for making phone calls or listening to recordings in a hidden way. ❮ Wired Microphone ❯ The induction collar includes a wired spy microphone ideal for secret whisper communication. ❮ Long Battery Life ❯ The Vip Pro UltraMini earpiece uses 337 / SR416SW batteries with a battery life of approximately 4 hours depending on the volume. The collar is charged via the included USB cable and has a battery life of approximately 4 hours.