Clear Com FSII-BP24-X4 FreeSpeak II 2.4 GHz Digital Wireless Beltpack Intercom The FSII-BP24 is a rugged, water-resistant beltpack that operates in the ISM license-free 2.4 GHz frequency range. Featuring the ?Clear-Com Sound?, the FSII-BP24 has high audio bandwidth for superior intelligibility and listening comfort. Features: Functions with FSII base, FreeSpeak Edge base, Arcadia Central Station, E-IPA-HX card, and FSII splitter hardware Typical indoor range: 300 ft (90m), outdoor range: 800 ft (240m) 1.9 and 2.4 GHz beltpacks operate on a single system Up to 65 ? 90 beltpacks on a single system ?Listen Again? message replay Simple 2-channel partyline operation to 5-channel intercom on the same beltpack Over-the-air beltpack registration 18+ hour battery life or USB port for continuous operation XLR-4M headset connector IP53 rating for wet and dusty conditions Built-in flashlight Specifications: Audio Audio Bandwidth: 200Hz-7.5KHz No. of Full-Duplex Audio Paths: Up to 5 with individual level control (2 dedicated rotaries, 3 with menu), 2 controls and a main volume Mode of Operation: Full duplex on all routes Level/Talk Controls: 4 pushbuttons, a reply button and 2 rotary controls Enter/Answer-Back Button: 1 Radio Frequency Spectrum: 2.400-2.483MHz for EU and US cellular auto roaming technology Modulation: GFSK, TDMA frame 10ms full and long slot Output power: (EU) 18-22dBm, (US) 18-20dBm Range: Typical indoor range 300ft (90m), outdoor range 800ft (240m) Battery: Li-Ion or 3 AA alkaline cells Battery Charging: Drop-in charger (AC60) or local USB Battery Life: 18+ hours with Li-Ion; 9 hours with 3 x Alkaline AA cells Connectors Headset Connector: 4-pin male, Clear-Com standard, options for 5-pin female and 7-pin male with PTT Headset Voltage: Maximum of ~+8dBu as set by firmware Microphone Type: Electret and Dynamic, selectable in beltpack menu Microphone Voltage: Electret Mic:-45dBu (additional 2.5V DC bias voltage positive on Pin 2 and negative on Pin 1 via a 1k resistor). Headset Limiter: Selectable from beltpack menu Environmental IP53 water and dust resistance Operating: 32º-125ºF (0º-50ºC) Storage: 32º-150ºF (0º-70ºC) Humidity: Between 20% and 90%, Non-Condensing Dimensions Tapered design at largest points 3.75 x 5 x 1.5 in (HxWxD) (97 x 130 x 45mm) Weight 9.0 oz (0.25kg) including batteries Echotone Music LLC is an experienced E-commerce Audio Visual Equipment dealer since 1998. We take pride in selling Pro Audio gear for musicians, sound engineers, production companies and broadcast applications. Shipping -Pro packed shipped USPS, UPS or Freight Service. Contact us pay for 2 day air upgrade on any unit. We are working hard to get your product ( built if needed), processed shipped. Processing times vary, 2-30 days Returns/Refunds- If there is truly a manufacturing defect a return tag will be provided. Otherwise customer pays for return shipping. Returned items must be sealed/unopened to qualify for a full refund. Refunds are for the Item cost only. Gear returned with out all its original packaging, accessories or shows signs of wear, is subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. What products can not be returned? - Clearance items, Custom Builds, Road Cases, DT12 items, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, computers, vacuum tubes, earbuds, harmonicas raw-frame speakers, turntable cartridges, fog fluid