The five-channel, full-duplex FreeSpeak II digital beltpack was uniquely designed for the rigorous demands of large-scale operations and continuous communication use. Ergonomic form factor, intuitive operation, and a rugged housing make the beltpack ideal for extended use. This beltpack operates in the 2.4GHz frequency band.Main Features:Up to five communication routes per beltpack, each with a 5 or 10 character labelFour programmable pushbuttons, two rotary encoders and a reply buttonMenu driven display, which can be partially or completely restrictedSecure system beltpacks are registered to a particular base station or MatrixInternal antenna no antenna breakage or damageLong battery usage typically 18 hours of continuous talk timeTwo battery options rechargeable Li-Ion cells or disposable Alkaline AA BatteriesDrop-in charging port with built-in USB battery and beltpack charging capabilityStrong metallic beltclip and shoulder strap pointsOver-the-air beltpack easy registration and regionalizationReal-time monitoring of battery per beltpackListen Again audio memory to replay last 15 seconds of audioTechnicians flash light on rearSpecifications:Audio:Audio Bandwidth: 200Hz-7.5KHzNo. of Full-Duplex Audio Paths: Up to 5 with individual level control (2 dedicated rotaries, 3 with menu), 2 controls and a main volumeMode of Operation: Full duplex on all routesLevel/Talk Controls: 4 pushbuttons, a reply button and 2 rotary controlsEnter/Answer-Back Button: 1Radio:Frequency Spectrum: 2.400-2.483MHz for EU and US cellular auto roaming technologyModulation: GFSK, TDMA frame 10ms full slotOutput power: (EU) 18dBm, (RoW) 22dBmRange: Up to 1475ft (450m) in good radio frequency conditions, 800 feet typicalBattery: Li-Ion or 3 AA alkaline cellsBattery Charging: Drop-in charger (AC60) or local USBBattery Life: 18+ hours with Li-Ion; 9 hours with 3 x Alkaline AA cellsHeadset Connector: 4-pin male, Clear-Com standard, options for 5-pin female and 7-pin male with PTTMicrophone Type: Electret and Dynamic, selectable in beltpack menuHeadset Limiter: Selectable from beltpack menuEnvironmental: IP-65 water and dust resistance -67F to +158F (-55C to +70C)Dimensions: Tapered design at largest points 5 x 1.5 x 3.75in (130 x 45 x 97mm) (DxWxH)Weight: 9.0 oz (0.4kg) including batteries