The E1-1W2MF131-MF One Wire Earphone Kit for Motorola /TRBO 2 Way Radios by Otto Engineering is for monitoring audio. It can be used in various environments for applications such as, hotel personnel, events coordinators, retail stores, security at airports, crowd control at conventions, concerts, and more. It features a lightweight earphone, rubber eartip, radio connector and clothing clip in a listen only earphone. Featuring a low-profile, flexible, transparent acoustic tube, built with Kevlar reinforced cables for added strength. The molded 2-way radio connector cable is built of a proprietary alloy of rugged tensile strength. This kit is designed to deliver clear audio that goes unnoticed by others.

For Monitoring Audio    Lightweight Earphone    Includes Rubber Eartip    Includes 2-Way Radio Connector    Clothing Clip    Kevlar Reinforced Cables

Related Questions and Answers

Q: 1. Would these be effective in a car racing environment like watching a formula one race from the grandstands?

A: Yes, the Otto Engineering NoizeBarrier Micro Rechargeable Electronic Earplug Kit could be used in an environment such as Forumula 1 spectating. The NoizeBarrier kit provides between 15 and 40 dB of noise reduction depending on the mode used, while also allowing softer environmental noise to be heard and even amplified.

Q: 2. Is this Price for I unit of for 8 units?

A: This is a single unit: Otto Engineering OTTO Connect 210 Wireless 1-Channel Intercom with 8 Talk Slots

Q: 3. Will this work plugged in to a Macbook Air laptop during a Zoom meeting?

A: The Otto Engineering Listen-Only Earphone Kit with Acoustic Tube (Beige, 3.5mm Mini Plug) can technically be used with a laptop's headphone jack, but it is not intended for this type of use and volume will be very low.

Q: 4. are rechargeable batteries replaceable?

A: No, the rechargeable batteries in the NoizeBarrier Micro are not replaceable, but they are covered against defects by Otto's one-year warranty and if you have any issues with the batteries not working properly, you can contact Otto Engineering for assistance. The earplugs and case can be sent back to the manufacturer for evaluation and If there are any defects found with the batteries or any other components, they would be able to offer a replacement for the item if it cannot be repaired. B&H does offer a 30-day return policy, so if you do purchase the item and have any problems within 30 days of purchase, you can contact us for assistance.

Q: 5. How heavy is this product?

A: All items together weigh about 0.4 LBS

Q: 6. Is there a version that allows BlueTooth connection to tactical radios?

A: There is not currently a version of the Otto Engineering NoizeBarrier Micro Rechargeable Electronic Earplug Kit that offers Bluetooth connection.

Q: 7. Do l need anything else to use this for listening to my Bearcat police scanner.

A: This Otto Engineering kit can be connected to a 3.5mm earphone jack for listening only without the need for additional equipment..

Q: 8. Does this work with an Audio-Technica AT2005USB?

A: Yes it will work with the headphone output connector on the Audio-Technica AT2005USB.

Q: 9. What is the impedance of the device?

A: 270 Ohms +30% at 1KHz is the impedance of this earphone.

Q: 10. Will this ear piece work with the Sennheiser IEM receiver packs?

A: This should work with a Sennheiser IEM receiver pack.