Lotul nr. 7 Intercom wireless - Full-Duplex Wireless Intercom Solution Number of Included Headsets - 8x Single-Sided Headset Number of Included Transceivers - 1x Base Station, 8x Beltpack Users per System - 8 Wireless Connectivity Wireless Technology - Digital 1.9 GHz Operating Range - 450 m RF Bandwidth - 1.72 MHz Wireless Modulation - GFSK Approximate RF Sensitivity - -93 dBm Base Station Antenna - Base Station: 2x External, Detachable; Beltpack: 2x External, Fixed Number of Charging Ports - 1 AC/DC Power Adapter - VDC Included Power Consumption - 3 W Headphone Earpiece Design - Over-Ear (Circumaural) Earpiece Connection / Wearing Style - Headband Number of Earpieces - Single Earpiece (Left or Right Side) Controls/Microphone Location - Controls: Bodypack; Microphone: Adjustable Boom Frequency Response - 200 Hz to 7 kHz Microphone Mic Boom Location - Interchangeable (Left or Right Side) Audio Connector - 1x 1/8" / 3.5 mm; 1x LEMO (Unspecified Type) Battery Type - Base Station: Built-In Rechargeable Battery; Beltpack: Built-In Rechargeable Battery; Lithium-Ion; Capacity (mAh) - 1500 mAh Include: Station x 1, Beltpack x 8, Charging Base x 1, High Gain Omnidirectional Antenna x 2, LEMO Single-Ear Headset x 8, RJ45 to XLR Cable (5 meters) x 1, USB-Type-A to Type-C Cable x 1, POE Adapter x 1, 4Pin XLR Adapter x 1, Battery for Beltpacks x 16, 3/8 Installing Accessory x 1 (Equivalent Solidcom M1) Warranty: 2 years