SYNCO Xtalk XPro9 9-Person Wireless Intercom Headset System ( Item#: D13800-4 )

Features:
Up to 500M Communication Range: 2 high-gain external antennas greatly boost the transmission signal of XPro headsets, delivering a 500m reliable connection range between youand your crew.  No matter film shooting, sportive live events, company holiday parties,industry conferences or professional seminars, we've got you cover!
Smart 2.0 AEC Spaning from 150Hz to 7KHz: Xtalk XPro features advanced AEC technology, eliminating echoes, reverberation, and unnecessary ambient noise. Even in noisy environments, it ensures clear recognition of voices, guaranteeing precise and accurate conversations.
Supercharge the Signal with Boost Mode: The breakthrough feature by SYNCO called Boost Mode allows for intelligent spectrum switching at the click of a button. Signals are instantly multiplied, effectively enhancing communication quality with ease. Say goodbye to weak signals during calls, through-wall communication issues, and complex signal interferences.
Selectable Master For Communication Flexibility: Elevate group communication dynamics with SYNCO's groundbreaking Master Free Algorithm, which allows the flexibility to designate any headset as the master device, ensuring uninterrupted sessions without battery concerns. Assemble a group of 2 to 13 people for any conversation topic of your choice.
Connect All Day With Rechargeable Batteries: Low-power design and powered by rechargeable and replaceable batteries, Xtalk XPro ensures you to easily power up your headset for working over 24H, while the 1050mAh replaceable battery feature allows you to swap in a fully charged backup. Stay connected and communicative throughout your day, confident in the reliability of the Xtalk XPro efficient battery system.

Specifications:
Wireless Technology: Digital 2.4G
Transmission Mode: Full-Duplex
Operating Range: 500m (LOS)
Frequency Band: 2.4G
Latency: About 120ms
Approximate RF Sensitivity:<-90dBm
Radio Output Frequency: 20dBm
Power: USB-C DC 5V
Battery Capacity: 1050mAh
Working Time: 24H
Charging Time: About 2.5H
Frequency Response: 150Hz~7KHz
One-click Noise Cancellation: Supports
Signal-To-Noise Ratio: >65dB
Distortion: <1%
Microphone Type: Condenser Microphone
Max Input Sound Pressure Level:>115dBSPL
Output Sound Pressure Level: Typical 98+3dBSPL (at 94dBSPL 1KHz)
3.5mm Input: Available for Monitoring
Temperature Range: 0℃-45℃(Working Status) -20℃-60℃(Storage Condition)
Weight: About 194g (Battery Included)
Package List:
9 * Wireless Headsets
9 * Batteries
5 * Charging Station
5 * Charging Cable
9 * Mic Windshields
9 * One-ear Foam Cushions
1 * User Manual
9 * Storage Bags
1 * Protection Case