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Overview

Professional 4 user wireless headsets with low latency, app control, and expandable team communication perfect for productions, live events, and group coordination.

SYNCO Xtalk Master 4 a 4‑Person Wireless Intercom Headset System with Low-Latency Audio

Model: 1358-4246
Web Code: 19800581
Sold and shipped by | 4.5 seller rating (64 reviews)

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • • 4 × Wireless Single Ear Headsets• 8 × Rechargeable Batteries• 1 × 6 Slot Charging Station• 1–2 × AC Power Adapter(s)• 1 × Data/USB C Cable• 4 × One Ear Foam Cushions• 4 × Mic Windshields• 4 × Hook and Loop Labels• 4 × Carrying Bags• 1 × Carrying Case

The SYNCO Xtalk Master wireless two-way communication headsets mark a new era in professional team communication. Powered by the latest proprietary MasterFree™ 2.0 algorithm, this system eliminates complicated pairing processes, delivering instant, hassle-free connectivity that keeps your team focused on what matters.

Supporting up to 8 users simultaneously in a true host-free design, it seamlessly connects team members like never before. With 500m range, ultra-low 45ms latency, and advanced noise cancellation, Xtalk Master delivers clear, reliable audio anywhere - on set, stage, or on the move. Smart A/B grouping and the SYNCO Audio app simplify team management and OTA updates, while a redesigned lightweight headband and a replaceable 15-hour battery keep users comfortable and powered all day.

Xtalk Master isn’t just an upgrade - it’s a vital new standard for professionals demanding effortless, real-time collaboration and full control.

Specifications

• Wireless Technology: Digital 2.4GHz

• Transmission Mode: Full-Duplex

• Operating Range: 500m (LOS)

• Frequency Band: 2.4GHz

• Latency: About 45ms

• Approximate RF Sensitivity: 115dB SPL

• Output SPL: Typical 98 ±3dB SPL (at 94dB SPL, 1 kHz)

• Weight: About 200g (battery included)

• Temperature Range: Working: 0° to +45°C, Storage: –20° to +60°C

Enhanced Signal Strength for Challenging Environments

Maintains a reliable 500m range with improved signal penetration to handle obstacles in crowded film sets, live venues, construction sites, hospitals, and more, performing flawlessly in every demanding environment.

True Peer-to-Peer Network with MasterFree™ 2.0 Algorithm

No need for the master or remote device anymore. Each headset connects directly with others for instant, hassle-free pairing and supports up to 8 simultaneous users. Power on, pair, and talk.

Smart A/B Grouping for Precise Communication

Quickly split teams into two groups or switch between A/B groups with a simple button. The SYNCO Audio app allows unlimited custom groups and private chats, ideal for film/music production or tasks that involve various departments, security team coordination, and other multi-department coordination.

SYNCO Audio App for Intelligent Team Management

Automatically discovers paired headsets, enables role-based one-to-one and one-to-many private chats, supports OTA firmware updates and voice pack switching for up-to-date functionality.

Industry-Leading Ultra-Low Latency of 45ms

Delivers real-time, perfectly synchronized audio for live broadcast switching, precision camera moves, and coordinated performance direction where timing is critical.

Advanced 2.0 ENC for Crystal-Clear Communication

Powered by an upgraded ENC 2.0 algorithm with AI noise profiling and real-world noise training, the Xtalk Master effectively suppresses background noise while enhancing voice clarity. Whether on a noisy film set, in industrial zones, or live event venues, it ensures every word is heard - clearly and reliably.

3.5mm Real-Time Monitoring Port for Production Audio

Enables direct listening to final audio output from cameras or recording devices while maintaining team communication - simplifying setup and saving monitoring equipment costs.

Comfortable Ergonomic Design with Long-Lasting Battery

Lightweight, pressure-minimizing headband design combined with a 1050mAh rechargeable battery offering up to 15 hours of continuous runtime to support all-day professional use.

Features

• MasterFree™ 2.0 host-free design enables instant pairing, supports up to 8 users, and removes the need for a base station.

• Reliable long-range communication with a 500m LOS range, enhanced signal penetration, and ultra-low 45ms latency for real-time coordination.

• Advanced ENC 2.0 noise cancellation with AI noise profiling ensures clear voice transmission in loud or complex environments.

• Smart A/B grouping + SYNCO Audio app provides flexible team management, private chats, role assignments, and OTA updates.

• 3.5mm monitoring port allows real-time listening to camera or recorder audio while maintaining team communication.

• Ergonomic, lightweight design with a redesigned headband and replaceable 15-hour battery for all-day comfort and operation.

• Professional-grade audio performance via 2.4GHz full-duplex transmission, condenser mic, and stable signal even in challenging environments.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Headphones, earphones, and ear buds (of any kind including AirPods)
Return/Exchange Period
30 days
Condition
Unopened, No signs of use

Due to hygiene concerns, this product cannot be returned if opened

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