EARTEC
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EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
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EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
Experience hands-free, full duplex wireless voice contact like never before with Eartec UltraLITE HD headsets, built for seamless communication in any environment.
EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S. Company
Item #: 221729014

EARTEC UL321 Ultralite-HD 3-Person Full Duplex Wireless Intercom Headset Communication System, Single and Dual Ear Headsets, Up to 1000ft Range, U.S.

88% of respondents would recommend this to a friend

Item #: 221729014

ZMW 12478

Price Details

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*All items will import from US

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Only 1 item left in stock.
Order now and get it around Monday, September 21
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Experience hands-free, full duplex wireless voice contact like never before with Eartec UltraLITE HD headsets, built for seamless communication in any environment.
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What Stands Out

Full Duplex Communication
Enables simultaneous speaking and listening for all users, ensuring clear and uninterrupted conversations, enhancing collaboration during events or productions.
Long Range Capability
Offers an impressive communication range of up to 1000 feet, allowing seamless interaction in large areas without losing connectivity or clarity.
Customizable Headsets
Includes both single and dual ear headsets, catering to personal preferences and comfort, ensuring an optimal user experience for diverse environments and tasks.

Product Details

Shop for Eartec UL321 UltraLITE wireless headsets at Ubuy Zambia. Enjoy full duplex communication with 3 users using single and dual ear headsets. Order now!
Brand NameEARTEC
Model NumberUL321
Model NameUL321 UltraLITE-HD
Built-In MediaHeadsets, Batteries, Charging Station, Protective Case
Age Range DescriptionAdult
Number of Items1
Series Number321
UPC642892764556
ManufacturerEartec
Headphone JackNo Jack
Connectivity TechnologyWireless
Wireless TechnologyDECT
ColorGray
ThemeWireless Communication
Item Weight3.3 pounds (1.5 kg)
Carrying Case Weight12 ounces (340.2 grams)
Unit Count1 Count
Noise ControlActive Noise Cancellation
Frequency Response1.9 GHz
Audio Driver TypeDynamic Driver
Audio Latency11.3 milliseconds
Frequency Range20 Hz - 20,000 Hz
Enclosure MaterialFabric
Specific Uses For ProductVideo production, Stage production, Boat operation, Drone operation, Construction sites
Antenna LocationVideo production, Stage production, Boat operation, Drone operation, Construction sites
Compatible DevicesDevices with compatible wireless connectivity
Cable FeaturesWithout Cable
Water Resistance LevelWater Resistant
Carrying Case Materialplastic
Additional FeaturesFull Duplex, Noise Cancellation, Rechargeable, Wireless
Headphones Ear PlacementOn Ear
Headphone Folding FeaturesOver Ear
Earpiece ShapeOver Ear
Control TypeButton Control
Control MethodRemote
Controller TypeButton
Battery Average Life6 hours
BrandEARTEC
Ear PlacementOn Ear
Form FactorOver Ear

What's in the box

Headsets, Batteries, Charging Station, Protective Case

Who Should Buy?

Suitable For
  • Film Production Teams

    Ideal for filmmakers needing seamless communication among crew members during filming without troublesome wires.

  • Event Coordination

    Perfect for event planners coordinating teams, allowing real-time communication across large areas without interference.

  • Theatrical Performers

    Beneficial for theater groups requiring clear and efficient communication backstage for smooth performances.

Not Suitable For
  • Solo Users

    Individuals working alone may not fully utilize the system's multi-user capabilities, making it less cost-effective.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the range of the EARTEC UL413 Ultralite-HD communication system?

    Answer: The EARTEC UL413 Ultralite-HD communication system features an impressive range of up to 1000 feet, allowing for clear communication even in large areas. This extended range is particularly beneficial for outdoor events, construction sites, or production sets where team members may be positioned far apart. The reliable connectivity ensures that users can maintain seamless conversations without interruptions, enhancing teamwork and efficiency in various applications.
  • Question: Are the headsets comfortable for long-term use?

    Answer: Yes, the EARTEC UL413 headsets are designed with comfort in mind. Users can choose between single or dual ear configurations, which allows for a more personalized fit based on their preferences. The lightweight materials and adjustable headbands ensure that even after extended use, the headsets remain comfortable and do not cause strain. This makes them ideal for professionals in industries such as film, theater, or construction, where clear communication is essential throughout long hours.
  • Question: Can I connect the EARTEC UL413 system to other devices?

    Answer: The EARTEC UL413 Ultralite-HD system is primarily designed for seamless intercom communication between its own headsets. However, for situations requiring integration with other audio devices, additional adapters or equipment may be necessary. Users often leverage this feature in complex environments, such as large productions or events, where multiple audio pathways need to be managed efficiently for optimal communication among technicians and crew members.
  • Question: How many users can communicate simultaneously with the UL413 system?

    Answer: The EARTEC UL413 system supports communication for up to four users simultaneously. This full duplex technology allows all users to talk and listen at the same time without any lag. This feature enhances collaboration, making it perfect for team environments such as sports coaching, film production, or construction teams, where immediate feedback and coordination are critical to success.
  • Question: What is full duplex communication, and why is it important?

    Answer: Full duplex communication means that users can talk and listen at the same time, similar to a natural conversation. This is crucial in high-pressure situations, such as live events or construction projects, where timely, two-way communication can significantly improve safety and efficiency. The EARTEC UL413’s full duplex capability ensures that all parties remain informed and can respond to instructions instantaneously, thereby streamlining workflow and reducing potential miscommunication.
  • Question: What environments are best suited for the EARTEC UL413 system?

    Answer: The EARTEC UL413 Ultralite-HD system is ideal for various environments that require reliable communication. This includes outdoor events, theater productions, film sets, and industrial sites. Its robust design and impressive range ensure that users can communicate effectively even in noisy or expansive settings, making it a go-to solution for professionals needing clear interactions across distances.
  • Question: How do I charge the EARTEC UL413 headsets?

    Answer: The EARTEC UL413 headsets come with a user-friendly charging dock that simplifies the process. Simply place the headsets on the dock, and they will charge automatically. The charging duration ensures that the headsets are ready for extended use, making them suitable for long work sessions or events. This feature allows for quick recharging between uses, which is especially useful for users who need to maintain their communication devices on-demand.
  • Question: Is the EARTEC UL413 system suitable for outdoor use?

    Answer: Absolutely! The EARTEC UL413 system is built to handle various outdoor conditions. Its robust design prevents damage from environmental factors, while its impressive range of up to 1000 feet ensures clear communication in open spaces. Users in outdoor activities such as events, sports, or construction will find this system advantageous for maintaining effective communication regardless of their surroundings.
  • Question: Can I purchase additional headsets for the UL413 system?

    Answer: Yes, you can purchase additional headsets that are compatible with the EARTEC UL413 system. This flexibility allows you to expand your communication network as your team grows or if more participants need to join the conversation. Many users appreciate this feature in settings like production teams or event management, where they may need multiple users communicating seamlessly without any loss of functionality.
  • Question: Where can I buy the EARTEC UL413 Ultralite-HD communication system?

    Answer: You can purchase the EARTEC UL413 Ultralite-HD 4-Person Full Duplex Wireless Intercom Communication System from Ubuy in Zambia. Ubuy offers a range of options, ensuring you can find the configuration that best suits your communication needs, whether you prefer single or dual ear headsets.

EARTEC Headsets UL321 Editorial Review

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Customer Reviews & Ratings

99 customers ratings
  • 5 Star
    81%
  • 4 Star
    12%
  • 3 Star
    3%
  • 2 Star
    2%
  • 1 Star
    2%

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ZMW 12478

Order now and get it around Monday, September 21

QTY:

Only 1 item left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Full duplex wireless communication allowing simultaneous talk for up to 5 people.
  • No base station or wires needed, making it highly convenient and portable.
  • Water-resistant design suitable for outdoor use in various conditions.
  • Comfortable fit with adjustable padded headband for extended wear.
  • Easy to use right out of the box – just turn on and start talking!
  • Field-replaceable lithium polymer batteries ensure continuous operation.

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