🔧 Key Features – Eartec HUB971CYB
Full-Duplex Communication
All 9 users can talk and listen simultaneously without using push-to-talk buttons.

UltraLITE Wireless Headsets
Includes 7 single-ear and 2 dual-ear self-contained headsets with built-in transceivers—no belt packs required.

Compact HUB Mini Base Station
Portable and lightweight; supports up to 8 wireless users and 1 additional wired headset.

Extended Wireless Range
Offers up to 300 yards of reliable communication (line of sight), suitable for team mobility.

Two Operating Channels + Conference Mode
Easily split users into two talk groups or unite everyone on one channel.

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

Dual Power Options
Operates on either a rechargeable lithium battery or an AC wall adapter—both included.

Efficient Charging
Includes a 9-port charger for convenient, simultaneous charging of all headsets.

Ergonomic, Comfortable Headsets
Soft-padded ear cups, lightweight design, and 270° swivel boom mic with auto-mute function.

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

📦 System Components
HUB Mini Base Station: Portable, belt-worn or tabletop base supporting up to 9 users (8 wireless + 1 wired)

7 UltraLITE Single-Ear Headsets: Lightweight headsets with built-in transceivers

2 UltraLITE Dual-Ear Headsets: Dual-ear headsets for focused communication with built-in transceivers

9 Rechargeable Lithium Batteries: One for each headset

9-Port Multi-Charger: Charges all headset batteries simultaneously

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

📡 Communication & Range
Full Duplex Communication: All users can talk 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 talk groups with conference mode to combine all users

Expandable: Link two HUBs together to support up to 16 users

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

Operating Time: Approx. 6 hours per charge

Charging Time: Around 3 hours

HUB Power Options: Operates via rechargeable battery or AC wall plug

🎧 Headset Features
Design: Combination of single-ear and dual-ear headsets; self-contained with no belt packs

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

Comfort: Foam-padded ear cups 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