Expand the capacity of UltraLITE wireless headsets with the Eartec HUB715MXDAU 7-Person Intercom System Max 4Gfrom Eartec. This transceiver can be used when on-the-go as it comes equipped with a LiPo battery or it can be plugged-in using the included AC adapter. Regardless of how you power it, the HUB offers 1/4-mile range along with two channels of communication as well as DECT technology making it easy to stay connected across the job site.

Eliminates Wires and Belt-Worn Radios    Provides Hands-Free Communication    7 Rechargeable Batteries    8-Port Charger    Large Soft-Side Case

Provides total mobility and increases system capacity to seven

Digital Enhanced Cordless Telecommunications technology

Choose between a rechargeable lithium battery or AC wall plug, both included

Take advantage of 3-hour operation

Ready-to-go right out of the box

Related Questions and Answers

Q: 1. Can these be used with 3 or 4 headsets as well?

A: Im told they can be used with more then two but I only purchased two. The two are excellent and work great on a large yacht solving any yelling to be heard. You can speak calmly and softly and be heard perfectly. Connecting a lanyard to each is recommended.

Q: 2. is this work in Brazil, or South America ?

A: This will work in Brazil. You will need to use a plug adapter in order to charge it as it comes with the standard USA plug.

Q: 3. Can you use different frequencies?

A: All of the headsets are set to the same frequency, but there is a range of frequencies between 1920 – 1930 MHz available. UltraLITE systems utilize a master headset and all of the others are satellites, with the system being full duplex, for two-way communication between all users.

Q: 4. in the future if I buy more a remote handset I can expand to total 6 people talking?

A: Yes you can add extra handsets

Q: 5. Can these be used with 3 or 4 headsets as well?

A: I am sure their probably is a way to bind a existing set with new sets. The instructions don't say how. I have a 3 piece set and use it racing. It works great, how ever the two remote sets are bound to the master. Other racers use the same brand of head sets and my head sets will not talk to theirs.

Q: 6. Can I buy one at a time and pair the 4 later?

A: i would recommend purchasing at least two headsets at first, because one headset always has to be the master of the system. You can purchase other satellite headphones later. Eartec UL2SD UltraLITE 2-Person Headset System (USA), BH #EAUL2SD is a two-person system.

Q: 7. Do they come with chargers?

A: Yes, this kit includes the Eartec 8-Bay Multi-Port Charging Base for 8 batteries.

Q: 8. Hello, I work in Australia, are these the correct headsets to use over here?

A: No, they are not. Eartec models that will work in Australia will end in "AU". We do not offer a 5-single sided system, but we do offer a 4 headset kit. https://www.bhphotovideo.com/c/product/1389067-REG/eartec_ul4sau_ultralite_4_person_system.html You can follow the link below to see all of the Eartec products that we offer for use in Australia: https://www.bhphotovideo.com/c/products/Intercom-Systems/ci/8309/N/4197640160?filters=fct_brand_name%3Aeartec&searchWithin=au

Q: 9. what is the best version for middle east? AU,EU or US?

A: For use in the Middle East, the "EU" version of the Eartec UL3S UltraLITE 3-Person Headset System is likely the best option. A power adapter may be needed, and we recommend confirming what is best for your specific country with Eartec directly: https://bit.ly/3fttVxQ

Q: 10. Is there a 12 Vdc car charger in addition to the included 120 Vac charger?

A: Yes there is: Eartec 12V Vehicle Adapter for HUB Mini Duplex Base B&H # EAUHB12VCH: https://bhpho.to/3b5ST1P