Invisible earphone: The Vip Pro SuperMini has a small size of 1.10 x 0.64 cm for maximum discretion and adapts perfectly to the ear. This invisible earpiece is perfect for cheating in exams and other situations where secret communication is required. Excellent sound quality: This invisible earpiece offers excellent sound quality and volume thanks to its induction technology, which allows the induction collar to transmit the sound clearly and clearly to the earphone. Connection options and compatibility: The Vip Pro SuperMini induction collar has a 3.5 mm jack that you can easily connect any mobile phone or MP3 player. Perfect for hiding calls or listening to recordings. Wired microphone. The induction collar contains a wired spy microphone that is ideal for secret whisper calls. Long battery life: The Vip Pro SuperMini Earpiece uses 337 / SR416SW batteries with a battery life of approx. 4 hours depending on the volume. No need to charge the neck loop. › See more product details; Product description The Vip Pro SuperMini is a high quality examination earpiece that ensures secret, discreet and efficient communication. Thanks to its tiny size of 1.10 x 0.64 cm and the dark colour of its cover that resembles the bottom of the ear, this concealed earpiece is completely untraceable. It is characterised by its high volume and sound quality and is suitable for listening to recordings as well as making calls in quiet and noisy environments. Thanks to induction technology, the sound is transmitted directly from the neck loop to the earpiece, ensuring clear hearing. The invisible in-ear induction loop is compatible with any device with a 3.5mm jack, be it a mobile phone or an MP3 player. It has a wired microphone for two-way communication. The multi-function button makes operation easy and convenient. This hidden earpiece for exams is powered by 337 / SR416SW batteries, with a battery life of approx. 4 hours depending on the volume, so it provides optimal performance for as long as necessary. This mobile handset is ideal for those looking for a discreet and efficient solution for their secret communication or who want to face exams with maximum success.; Product description The Vip Pro SuperMini is a high quality examination earpiece that ensures secret, discreet and efficient communication. Thanks to its tiny size of 1.10 x 0.64 cm and the dark colour of its cover that resembles the bottom of the ear, this concealed earpiece is completely untraceable. It is characterised by its high volume and sound quality and is suitable for listening to recordings as well as making calls in quiet and noisy environments. Thanks to induction technology, the sound is transmitted directly from the neck loop to the earpiece, ensuring clear hearing. The invisible in-ear induction loop is compatible with any device with a 3.5mm jack, be it a mobile phone or an MP3 player. It has a wired microphone for two-way communication. The multi-function button makes operation easy and convenient. This hidden earpiece for exams is powered by 337 / SR416SW batteries, with a battery life of approx. 4 hours depending on the volume, so it provides optimal performance for as long as necessary. This mobile handset is ideal for those looking for a discreet and efficient solution for their secret communication or who want to face exams with maximum success.; The Vip Pro SuperMini is a high quality examination earpiece that ensures secret, discreet and efficient communication. Thanks to its tiny size of 1.10 x 0.64 cm and the dark colour of its cover that resembles the bottom of the ear, this concealed earpiece is completely untraceable. It is characterised by its high volume and sound quality and is suitable for listening to recordings as well as making calls in quiet and noisy environments. Thanks to induction technology, the sound is transmitted directly from the neck loop to the earpiece, ensuring clear hearing. The invisible in-ear induction loop is compatible with any device with a 3.5mm jack, be it a mobile phone or an MP3 player. It has a wired microphone for two-way communication. The multi-function button makes operation easy and convenient. This hidden earpiece for exams is powered by 337 / SR416SW batteries, with a battery life of approx. 4 hours depending on the volume, so it provides optimal performance for as long as necessary. This mobile handset is ideal for those looking for a discreet and efficient solution for their secret communication or who want to face exams with maximum success. Model: Spy Headphones Vip Pro SuperMini Size: Vip Pro SuperMini + Mikrofon Color: black