🔧 Key Features – Eartec HUB917CYB
Full-Duplex Communication
All 9 users can talk and listen simultaneously without pressing buttons.​

UltraLITE Wireless Headsets
Includes 1 single-ear and 7 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 supporting up to 9 users (8 wireless + 1 wired)

1 UltraLITE Single-Ear Headset: Self-contained wireless headset with built-in transceiver

7 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 all batteries simultaneously

Soft-Side Carry Case: Water-resistant with padded compartments for storage and transport​

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

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

Frequency Band: DECT 6.0 (1920–1930 MHz)

Channels: Two user 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 full charge

Charging Time: Approximately 3 hours

HUB Power Options: Operates via rechargeable battery or AC wall plug (both included)​

🎧 Headset Features
Design: Combination of single-ear and dual-ear models; all self-contained—no wires or belt packs

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

Comfort: Deluxe padded ear cushions for extended 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