The FSE-BP50 is a rugged, water-resistant multi-channel beltpack that operates in the ISM license-free 5 GHz frequency range. The beltpack has an ergonomic design with nine programmable keys, large color screen, dedicated A & B encoders, individual level controls for C & D, and overall dedicated master volume control.Main Features:TFT color display4 top buttons with individual level control5 additional programmable buttonsRotary controls on both sides and up/ down level controlsMaster volume control on bottomMic and speaker modeBuilt-in flashlightDrop-in and USB-C chargingFunctions with FreeSpeak Edge base, Arcadia Central Station, and E-IPA-HX cards5 GHz radio frequency20-27 radio channels (region specific)Robust radio link works in high multipath or reflective environmentsDual redundant radiosBluetooth Low Energy (BLE) radio; beltpack pairing and firmware updates over the airLow latency audio: < 35ms (60ms beltpack to beltpack)Wi-Fi coexistence5 GHz Scanner Mode built in scanning tool for selecting channelsAES256 shared key encryptionCurved shape fits to bodyIP54 rating for wet and dusty conditionsSpecifications:Audio:Audio Bandwidth: 200 12kHzNo. of Full-Duplex Audio Paths: 9Mode of Operation: Full duplex on all routesLevel/Talk Controls: 9 push buttons, 5 level controls (2 rotary and 2 button level controls, with 1 master level control)Menu Button: 1Headset 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 menuRadio:Frequency Spectrum: 5170 -5875MHz (20MHz channels set by country)Output Power: Adjustable from 1 24dBm (Maximum output power is determined by selected channel and country)Modulation: OFDMRange: Typical indoor range 250ft (80m), outdoor range 750ft (230m)Battery:Battery: 4400mAhPower: 16WhTypical Voltage: 3.6VBattery Life: 12 hoursEnvironmental:IP54 water and dust resistanceOperating: 32 to 113F (0 to 45C)Storage: -22 to 158F (-30 to 70C)Humidity: 20-90%, Non-CondensingDimensions:5.31 x 4.07 x 1.92in (WxHxD) (134.87 x 103.34 x 48.77mm)Weight:Without Battery: 0.72lbs (0.37kg)With Battery: 0.96lbs (0.44k)