Check the listing for details. Hollyland HL-SYSCOM-1000T-8B Full Duplex Wireless Intercom System 8 Belt Packs. Condition: New. Listed at 5999.00 USD. Hollyland HL-SYSCOM-1000T-8B Wireless Intercom System with 8 Belt Packs The HL-SYSCOM-1000T-8B is a full-duplex wireless intercom system with 8 belt packs and a 1000-foot line of sight transmission range. The rack-mount base station is equipped with a built-in speaker and includes a gooseneck microphone and 4 high-gain antennas for reliable communication. With support for wireless tally and remote mute, this is the ideal wireless intercom system for large events.Hollyland Syscom 1000T-8B Includes:(1) Rackmount Base Station(4) 1.9G high-gain Base Station Antennas(1) Base Station Gooseneck Microphone(8) Belt Packs(8) Professional Dynamic Side-Ear headsets(1) Belt Pack Charger(1) AC Power Cable(1) Type-C Cable(1) User ManualHollyland Syscom 1000T-8B Features:1000-foot full-duplex wireless communication1 base station supports up to 8 rechargeable beltpacks4 external high gain antennasLarge LCD displays- east to read and operateSupports wireless tally and remote muteDC/AC dual power supply systemUSB upgradeLEMO headset and 3.5mm earphoneHollyland Syscom 1000T-8B Specifications:Interface:Base Station:4 Antenna interfaces (SMA-K female connector)AC type power socket-AC input4-Pin XLR male connector DC input3.5mm headphone jack8-Pin LEMO female connector headset jack3-Pin XLR female connector gooseneck microphone input3-Pin XLR female connector Audio In3-Pin XLR male connector Audio OutDB25 female connector tally inputUSB 2.0 Type-AUSB Type-CBelt Pack:2 Antenna interfaces (SMA-K female connector)3.5mm headphone jack8-Pin LEMO female headset jack3.5mm tally outputUSB Type-CFrequency Response: 300Hz to 4kHzDistortion:Signal to Noise Ratio: >50dBFrequency Band: 1.9GHz / 2.4GHzModulation Mode: GFSKTransmission Power: Maximum 24dBmWorking Range: 1000 feet line of sight from base station to belt packReceiver Sensitivity:Bandwidth: 1.728MHzPower Supply:Base Station: 10/20VDC input, 110-240VAC inputBelt Pack: 4000mAh lithium polymer batteryPower Consumption: ,6W base station,Dimensions/Weight:Base Station: 482.6mm x 175mm x 44.4mm, 2921gBelt Pack: 120mm x 71mm x 25mm, 302gCertification: FCC, CE