

🎧 Stay connected, stay ahead — hear what others miss.
The OTTO Brand 3.5mm Listen Only Earpiece features a right-angle plug and a transparent acoustic tube designed for discreet, comfortable wear on either ear. Built for professional use with speaker microphones, it delivers crystal-clear, distortion-free audio in demanding environments. Trusted by military and emergency personnel, it offers water resistance and a 3-year warranty, making it a durable, reliable choice for critical communication.
| ASIN | B011GUC29Y |
| Age range (description) | Adult |
| Best Sellers Rank | #163,514 in Electronics ( See Top 100 in Electronics ) #7,558 in In-Ear Headphones #19,316 in Portable Sound & Vision Products |
| Cable feature | Retractable |
| Compatible devices | Speaker |
| Connectivity technology | Wired |
| Control method | Touch |
| EU Spare Part Availability Duration | 3 Years |
| Headphone jack | 3.5 mm Jack |
| Included components | Ear Cushions |
| Item model number | 7545868178 |
| Manufacturer | OTTO |
| Material | Transparent |
| Model name | language _ tag |
| Number of Items | 1 |
| Package Dimensions | 15.24 x 9.14 x 2.29 cm; 27.21 g |
| Package type | Standard Packaging |
| Recommended uses for product | Calling |
| Specific uses for product | Professional |
| Style | Transparent, In-Ear |
| Unit count | 1.0 Count |
| Water resistance level | Water Resistant |
D**.
I have to use the radio for work. Sometimes the ear bud is for being quiet, sometimes it’s to hear over crowds and concerts. The speaker in this unit is top notch. I will be buying this again. I can hear the guys who talk with their mic ten feet from their mouth and I can hear dispatch. There no distortion and things are very clear. I’ve struggled to hear some voices with other units. I’m excited to have this one finally. I will be using this till the “buy again” link stoops working. 1/2024, still using it, works and sounds great! Button feels good, clip is holding up well.
A**Q
Been using it for work for a while now in the HOT south east. Sound quality and volume is great. Noticible build quality difference between the otto and the cheapos. Spend the extra $ and buy quality! (I got the used-like new and they were missing the earbuds tips, bought a separate pair and was up and running in no time)
K**.
Works great, I can actually here my radio now between getting older and working in windy conditions it is very hard to hear at times this solved that issue, it is also handy if you have anyone around you dont want to here what is coming over your net. I have had it 2 months now it is still working strong unlike cheap ones I have used in the past, spend the extra money it is worth it., it is a life saver.
K**E
Good enough for the presidential candidates I have worked with.
M**O
Very pleased with the ear piece
Trustpilot
5 days ago
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