The Saramonic WiTalk9-4S is a 4-person single-ear 1.9GHz wireless intercom system designed for professional team communication. Designed for professionals who demand reliable and clear communication, WiTalk9 offers exceptional sound quality and a powerful range of up to 1,640ft (500m) in line-of-sight. Easily expandable to support up to 30 users, this system ensures everyone stays connected, making it perfect for large-scale operations, events, and demanding environments. The entire system is completed with 8x quick release batteries, a 10-bay charger, and a rugged zippered case.

Effortless Team Communication – Hub-Free, Hands-Free, and Fully Expandable
Experience seamless, unencumbered communication with our truly hands-free intercom system. Designed to maximize comfort and productivity, the system supports up to 9 users, with Hub-Free expansion capabilities that allow you to connect up to 30 users through wired cascading. Ideal for dynamic, fast-paced environments, this setup ensures your team stays connected without the hassle of bulky hubs or complicated setups.

Stay Connected with Crystal-Clear, Secure Communication
Stay always in touch with Saramonic’s advanced ClearTalk™ technology. Featuring a 360˚ three-microphone array, noise cancellation algorithm, and dual antennas, this DECT-based system with encryption technology ensures your team’s conversations remain secure, stable, and clear—even in noisy environments with heavy RF interference. Enjoy reliable communication up to 500m with unmatched sound quality that keeps your team connected in any scenario.

All-Day Comfort, Even in Challenging Conditions
Engineered for comfort and durability, our lightweight headsets are designed to keep you going all day long. Featuring aviation-grade cooling-gel earpads, a soft leatherette headband, and temple pads, these headsets ensure maximum comfort during extended use. Built to withstand the elements, they boast IPX5 water resistance and Level 3 wind protection, making them perfect for demanding environments where performance and comfort are a must.

Effortless Remote Team Communication Anywhere
Connect seamlessly with your team, whether they’re across town or around the world. Use popular cloud meeting apps like Zoom, Teams, Skype, or even phone calls to stay connected. With versatile connectivity options, you can link up via the optional TRRS link cable or Bluetooth, making it easy to communicate from computers, smartphones, or tablets. Simplify remote communication with reliable, flexible solutions designed for your team’s needs.

Total Control with the Saramonic Master App
Manage your communication system effortlessly with the Saramonic App. Easily group and name team members, monitor battery levels, and check user status in real-time. Mute users instantly, initiate 1-on-1 conversations, broadcast priority messages, and more—all with just a tap. Stay in control of your team’s communication like never before, making adjustments on the fly for smooth, efficient operation.

Item Includes
1x WiTalk9-SMH Single-Ear Master Headset
3x WiTalk9-SRH Single-Ear Remote Headset
8x WiTalk9-BP Battery
1x WiTalk9-CB10 10-Slot Charging Bay
1x Power Supply for Charging Bay with US, EU & CN Adapter Plugs
4x WiTalk9/SE-FC On-Ear Foam Earpad
4x WiTalk9-LC Over-Ear Cooling-Gel Earpad
4x Headset Temple Pad
4x Foam Windscreen for Microphone
3x Number Sticker Sheet for Headset
4x Drawstring Pouch for Headset
1x Premium Zippered Carrying Case

Specifications
WiTalk9-SMH Master Headset / WiTalk9-SRH Remote Headset
Transmission Range: ≥ 1640’ (500m)
Modulation Mode: GFSK
Bit Depth / Sampling Rate: 16-bit / 16kHz (with 8 remote headsets connection)
Voice Delay: ≤ 83ms (with 8 remote headsets connection)
Receiving Sensitivity: < -93dB Noise Cancellation Depth: 50dB Frequency Response :150Hz – 8kHz Signal-to-Noise Ratio: >65 dB
Distortion: < 1%@94 dB SPL, 1 kHz Microphone Type: Electret Input SPL: > 100 dB SPL
Output SPL: 128 dB
Battery Capacity: 1450 mAh
Power Requirements: Powered by Battery or USB-C charging port
Master Headset Runtime: ≥10-hours (with 4 remote headsets) ≥9-hours (with 8 remote headsets)
Remote Headset Runtime: ≥15-hours
Charging Time: ≤3.5-hours (charging via USB-C port in shutdown mode)
Weight: 8.04oz (228g) (on-ear foam cushion and battery included)
Working Temperature -10℃ ~ 50℃
Storage Temperature -20℃ ~ 55℃

WiTalk9-BP Battery
Type: Li-Polymer
Power: 3.7V – 1450mAh – 5.365Wh
Dimensions: 1.9 x 1.34 x 0.51” (48 x 34 x 13mm)
Weight: 1.2oz (34g)

WiTWiTalk9-CB10 10-Slot Charging Bay
Port: DC jack
Dimensions: 9 x 5 x 1.22” (231 x 127 x 31mm)
Weight: 10.5oz (298g)
Charging Power: <20W
Power Supply Range: 12V±10%
Current: <1.6A
Charging Time: ≤3.50-hours
Working Temperature: 0℃ ~ 50℃
Storage Temperature: -10℃ ~ 60℃