🔧 Key Features – Eartec HUB944CYB
Full-Duplex Communication
All 9 users can talk and listen at the same time without pressing buttons.

UltraLITE Wireless Headsets
Includes 4 single-ear and 4 dual-ear self-contained headsets with built-in transceivers—no belt packs required.

Plug-In Cyber Headset
Adds a ninth wired user via the HUB’s dual-pin jack for expanded communication coverage.

Compact HUB Mini Base Station
Lightweight and portable; supports up to 8 wireless users plus one wired headset.

300-Yard Wireless Range
Provides clear communication across long distances—ideal for large team environments.

Dual Channels with Conference Mode
Split users into two groups or combine all in a single group via conference mode.

Expandable System
Link two HUB base stations together to support up to 16 users.

Flexible Power Options
HUB operates on a rechargeable battery or AC wall plug—both included.

Multi-Port Charging
8-port charger allows all batteries to be recharged simultaneously.

Comfortable, Durable Design
Headsets feature padded ear cushions and a 270° swivel boom mic with auto-mute.

License-Free Operation
Uses DECT 6.0 frequency band—no FCC license required.

📦 System Components
HUB Mini Base Station: Compact, portable base supporting up to 9 users (8 wireless + 1 wired)

4 UltraLITE Single-Ear Headsets: Lightweight, self-contained wireless headsets with built-in transceivers

4 UltraLITE Dual-Ear Headsets: Dual-ear wireless headsets with integrated transceivers for immersive audio

1 Plug-In Cyber Headset: Wired headset for the ninth user

9 Rechargeable Lithium Batteries: One per headset

8-Port Multi-Charger: Charges multiple batteries simultaneously

Soft-Side Carry Case: Water-resistant with padded interior for secure transport and storage

📡 Communication & Range
Full Duplex Communication: All users can talk and listen simultaneously

Operating Range: Up to 300 yards (line of sight)

Frequency Band: DECT 6.0 (1920–1930 MHz)

Channels: Two channels with conference mode to link all users

Expandable: Link two HUB base stations to support up to 16 users

🔋 Power & Battery
Battery Type: Rechargeable Lithium 3.7 V / 800 mAh / 3.0 Wh

Operating Time: Up to 6 hours per charge

Charging Time: Approximately 3 hours

HUB Power Options: Rechargeable battery or AC wall adapter (both included)

🎧 Headset Features
Design: Mix of single-ear and dual-ear, all self-contained with no external wires or belt packs

Microphone Boom: 270° swivel mic with auto-mute when raised

Comfort: Soft padded ear cushions for long-term wear

📐 Physical Specifications
HUB Dimensions: 5.5” W x 1.5” D x 3.75” H

HUB Weight: 4 oz

System Weight: Approximately 9–10 lbs

✅ Additional Information
Modulation Type: GFSK

Transmission Speed: 1.152 Mbps

Duplexing: Time Division Duplex (TDD)

Speech Encoding: ADPCM / 32bit/s

RF Accessing: Time Division Multiple Access (TDMA)

Operating Temperature: 0°C to 40°C

Storage Temperature: -10°C to 50°C

License Requirement: No FCC license required