360 ULTRA Box Spy Earpiece Set

Name: 360invisible.com
Rating: 5.0 (5 reviews)

Product info

Brand: 360invisible

28 reviews

More 2

-13%

~~$ 159~~

$ 139

In Stock

Earpiece

Size

5 mm

Color

Black

Operating time

Up to 8 hours

Battery type

LR521/AG0

Module

Сonnection type

Bluetooth

Сall button

Yes

Operating time

Up to 5 hours

Module location

Up to 30 cm from the earpiece

...

The ULTRA series earpiece is the smallest non-magnetic earpiece from our company. Its miniature size allows it to be used in situations where maximum stealth is required. Thanks to the high sound quality and optimal volume of the ULTRA series earpiece, you will clearly hear your interlocutor, completely unnoticed by others.

The ULTRA series earpiece is the best choice for students and other users who require maximum stealth and balanced volume levels. This model is ideal for use in quiet places such as a school auditorium. The ULTRA series earpiece are used by students all over the world.

This set includes a Bluetooth BOX module with a built-in antenna. The peculiarity of this module is that it does not need to be worn around the neck. This design ensures maximum invisibility and allows it to be used with any type of clothing. There is also a multifunction button on the headset that allows you to control the call, as well as additional functions.

The 360 ULTRA Box Set includes:

A correctly selected earpiece model will allow you to use it with maximum efficiency. Contact us and we will help you choose the right spy invisible earpiece model and answer all your questions about 360invisible products.

Earpiece
Size	5 mm
Color	Black
Operating time	Up to 8 hours
Battery type	LR521/AG0
Module
Сonnection type	Bluetooth
Сall button	Yes
Operating time	Up to 5 hours
Module location	Up to 30 cm from the earpiece

360invisible ships products worldwide. Our warehouse is located in Miami, Florida, United States of America. We will deliver your order as soon as possible using one of the methods convenient for you:

Mail
UPS
FedEx

Delivery times depend on your location and are no more than 30 business days for the regions most remote from our warehouse. In most cases, our customers receive their orders within 2 to 14 business days.

Write a review

Grant 28/02/2026

The micro earpiece is almost invisible and very comfortable. I wore it for several hours without any discomfort. The microphone sensitivity is impressive.

Ryan 08/02/2026

Customer service is excellent. They helped me choose the right set for my needs. The quality feels premium, not like cheap alternatives on marketplaces.

Alaric 25/01/2026

I was honestly skeptical at first, but the quality surprised me. The sound is clear, and the connection stayed stable the entire time I was using it. What I appreciated most was how discreet it is — once placed correctly, it’s practically invisible. Shipping was also faster than I expected. Solid experience overall.

Kenji 24/11/2025

Incredible technology in such a small device. Very reliable and simple to operate. Totally worth it.

James 16/10/2025

I was skeptical at first, but the invisible earpiece really works perfectly! The sound is clear, and it’s completely hidden — no one noticed it during my exam. The customer support also helped me choose the right model. Totally worth it!