🔧 Key Features – Eartec HUB935CYB
Full-Duplex Communication
All 9 users can talk and listen at the same time—no push-to-talk required.

UltraLITE Wireless Headsets
Includes 3 single-ear and 5 dual-ear self-contained headsets with built-in transceivers; no belt packs or wires needed.

Plug-In Cyber Headset
Adds a ninth wired user via the HUB’s dual-pin jack, extending team communication.

Compact HUB Mini Base Station
Portable and lightweight; supports up to 9 users (8 wireless + 1 wired).

300-Yard Wireless Range
Reliable hands-free communication within a 300-yard line of sight.

Two Operating Channels + Conference Mode
Organize users into two groups or link all together for full team interaction.

Expandable System
Link two HUB base stations to support up to 16 users for larger operations.

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

Multi-Port Charging
Includes an 8-port charger to recharge all batteries simultaneously.

Comfortable, Durable Design
Padded headsets with a 270° swivel mic boom that mutes when raised.

License-Free Operation
Uses DECT 6.0 frequency—no FCC license required in the U.S.

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

3 UltraLITE Single-Ear Headsets: Self-contained wireless headsets with built-in transceivers

5 UltraLITE Dual-Ear Headsets: Dual-ear wireless headsets with integrated transceivers

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

9 Rechargeable Lithium Batteries: One per headset

8-Port Multi-Charger: Charges up to 8 batteries at once

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

📡 Communication & Range
Full Duplex Communication: Allows all users to speak and listen at the same time

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

Frequency Band: DECT 6.0 (1920–1930 MHz)

Channels: Two channels with the option to link all users via conference mode

Expandable: Link two HUBs together for 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: About 3 hours

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

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

Microphone Boom: 270° swivel boom with auto-mute when lifted

Comfort: Deluxe padding for long-term use

📐 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