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๐ฏ Stay one step ahead with the worldโs stealthiest spy earpiece.
The PingaOculto Nano Pro is a cutting-edge invisible spy earpiece designed for ultra-discreet communication. Measuring only 3mm, it fits deep inside the ear canal, making it undetectable. It connects via a 3.5mm jack to any smartphone, including iPhone and Android, and features a whisper microphone embedded in the induction collar for silent conversations. Powered by a single 9V battery, it delivers up to 4 hours of use without needing a recharge. Ideal for exams, presentations, or covert communication, this device blends advanced nano technology with practical functionality.

| ASIN | B0D22Z38FR |
| Age Range Description | Adult |
| Antenna Location | Spy Earpiece |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 4 hours |
| Battery Charge Time | 4 hours |
| Best Sellers Rank | 202,104 in Toys & Games ( See Top 100 in Toys & Games ) 54 in Toy Electronic Spy Gear |
| Bluetooth Version | 5.0 |
| Bluetooth support? | No |
| Box Contents | User Manual |
| Brand Name | PingaOculto |
| Cable Features | Tangle Free |
| Carrying Case Color | Black |
| Colour | Black |
| Compatible Devices | Bluetooth-enabled devices such as cellphones, laptops, and gaming consoles |
| Control Method | Touch |
| Control Type | Volume Control |
| Country of Origin | China |
| Customer Package Type | FFP |
| Customer Reviews | 2.4 2.4 out of 5 stars (75) |
| Earpiece Shape | rounded tips |
| Enclosure Material | Plastic |
| Frequency Range | 20Hz - 20,000Hz |
| Generation | 1 |
| Hardware Interface | 3.5mm Audio |
| Headphone Form Factor | In Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 100 Ohms |
| Input-Device Interface | USB, Bluetooth |
| Is Autographed | No |
| Item Highlight | Micro earpiece capsule and mini hidden spy earphones. Covert exam cheating devices to copy in exams and public tests |
| Manufacturer | PingaOculto |
| Manufacturer Part Number | UMD-ST-NANO-2 |
| Model Name | Nano Pro |
| Model Number | UMD-ST-NANO-2 |
| Network Connectivity Technology | Wireless |
| Noise Control | None |
| Number of Items | 1 |
| Number of Packs | 2 |
| Product Features | Microphone Included |
| Product Warranty | 2 years |
| Specific Uses For Product | Exams, Presentations, Espionage |
| Style Name | In-Ear, Black |
| Theme | Exam Support |
| UPC | 659657748270 |
| Unit Count | 1.0 count |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology Type | Electromagnetic induction |
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