Key FeaturesProduction Crew Communication (7 People)1 True-Wireless Master Headset6 True-Wireless Remote HeadsetsFull-Duplex Communication up to 500mAdjustable Boom, Auto-Mutes when UpOn-Ear Foam & Over-Ear Gel EarpadsIncludes Batteries, Charging StationExpandable System, No Hub RequirediOS and Android App ControlThis configuration includes one single-ear master headset, six single-ear remote headsets, 14 rechargeable batteries, and a 10-bay charging station. Transmit communications to all wireless headsets at a line-of-sight range up to 500m for a wide variety of broadcast and event applications.Effortless Team Communication, Fully ExpandableThe WiTalk9-7S is truly hands-free, allowing for communication without reaching for a push-to-talk button every time a user wishes to speak. The system is capable of being expanded to up to 30 users through wired cascading and up to 9 users using wireless protocols. The entire system sets up easily and quickly without the hassle of bulky hubs or other complicated features.Crystal-Clear and SecureClearTalk technology ensures all users remain in touch. A 360° 3-microphone array with noise cancellation as well as dual antennas, and encryption technology ensure conversations remain secure, stable, and clear. The WiTalk9-7S can easily perform in noisy environments with heavy RF interference.All-Day ComfortThe headsets are engineered to be lightweight, comfortable, and durable. Included in the system are on-ear foam earpads and over-ear cooling-gel earpads. A soft headband and temple pads help ensure comfort throughout the headset design. All headsets feature IPX5 water resistance and Level 3 wind protection for demanding outdoor environments.Remote Team CommunicationConnect remotely with team members using cloud meeting apps like Zoom, Teams, Skype, or phone calls. Link up using the TRRS port on the headsets or Bluetooth technology to easily communicate via computers, smartphones, or tablets.Saramonic Master AppManage your system using the Saramonic Master app. You can easily group and name team members, monitor battery levels, and check user status in real-time. Other controls include mute, 1-on-1 conversations, and broadcast-priority messages, among other features.Long Battery LifeRechargeable batteries included with the system keep the remote headset running for up to 15 hours and the master headset running for up to 9 hours on a single charge. Quickly release the battery and insert it into the included starting station for recharge. Use the USB-C port on the headsets to recharge on the fly in just 3.5 hours.SpecificationsKey SpecsUsers per System: 7Wireless Technology: Digital 1.9 GHzOperating Range: 500 mEncryption: ProprietaryEarpiece Design: On-Ear (Supra-Aural) / Over-Ear (Circumaural)Number of Earpieces: Single Earpiece (Left or Right Side)SystemNumber of Included Headsets: 7x Single-Sided HeadsetUsers per System: 7Wireless ConnectivityWireless Technology: Digital 1.9 GHzOperating Range: 500 mMax Transceivers per Band: 30Wireless Modulation: GFSKDuplex Mode: Full-Duplex (FDX)Latency: < 83 ms (Maximum)Approximate RF Sensitivity: -93 dBEncryption: ProprietaryMobile App Compatible: Yes (Android & iOS)AntennaHeadset Antenna: 2x InternalHeadphoneEarpiece Design: On-Ear (Supra-Aural) / Over-Ear (Circumaural)Earpiece Connection / Wearing Style: HeadbandNumber of Earpieces: Single Earpiece (Left or Right Side)Sound Field: MonoControls/Microphone Location: Adjustable BoomFrequency Response: 150 Hz to 8 kHzTotal Harmonic Distortion (THD): 1%Maximum Sound Pressure Level (SPL): 128 dBSNR: >65 dBMicrophoneMicrophone Type: Electret CondenserMic Boom Location: Interchangeable (Left or Right Side)Pickup Pattern: OmnidirectionalNoise Cancelling Microphone: YesFrequency Response: 150 Hz to 8 kHzSensitivity: -93 dBMaximum SPL: 120 dBDistortion: <1%Wired ConnectivityAudio Connector: 1x 1/8" / 3.5 mm TRRSAudio Connector to Earpiece: 1/8" / 3.5 mm TRRSBatteryBattery Type (Headset): 2 x Rechargeable BatteryBattery Chemistry: Lithium-Ion Polymer (LiPo)Capacity (mAh): 1450 mAhRuntime (Headset): 10 Hours / 15 HoursRecharge Time: 3.5 HoursPhysicalOperating Conditions: 14 to 122°F / -10 to 50°CStorage Conditions: -4 to 131°F / -20 to 55°CPackaging InfoPackage Weight: 10.42 lbBox Dimensions (LxWxH): 23.1 x 9.8 x 8.8"In the BoxSaramonic WiTalk9-7S 7-Person Full-Duplex Wireless Intercom System with Single-Ear Headsets (1.9 GHz)WiTalk9-SMH Single-Ear Master Headset6 x WiTalk9-SMH Single-Ear Remote Headset14 x WiTalk9-BP BatteryWiTalk-CB10 10-Slot Charging BayPower Supply with International Adapters7 x On-Ear Foam Earpad7 x Over-Ear Cooling-Gel Earpad7 x Headset Temple Pad7 x Foam Windscreen3 x Number Sticker Sheet7 x Drawstring PouchCarrying CaseLimited 2-Year Manufacturer WarrantyPlease note! Headset stands are not included!