It’s time to Speak Up. Next-generation flexible speakerphone with outstanding professional audio. Speak2 55 is an upgrade in every sense of the word, bringing dramatically more powerful sound, ultra-advanced microphone technology, and added flexibility. Full Duplex audio for natural conversations Four beamforming noise-cancelling microphones Voice Level Normalization equalizes all voices Full-range 50mm speaker & wideband audio Certified for leading virtual meeting platforms Up to 12 hours of wireless battery life Downloads Data Sheet Technical Specifications Specifications Audio Ideal for room sizesUp to 4.5m x 4.5m | 14.76ft x 14.76ftNumber of microphones4Microphone typeDigital MEMSMicrophone frequency range150Hz - 7000HzMicrophone pick up rangeUp to 2.3m | 7.55ftFull DuplexYesSpeaker size50mm | 1.97inPeak audio output85 dBspl @ 0.5mSpeaker bandwidth (music mode)100Hz - 20000HzSpeaker bandwidth (speak mode)150Hz - 7000HzAcoustic echo cancellation (AEC)YesVoice Level Normalization (Automatic Gain Control, AGC)Yes (for outgoing audio)WidebandUp to 8000 HzNoise reduction on callsYes Software & Apps Compatible software and/or appsJabra Direct, Jabra Xpress Battery Talk timeUp to 12 hoursCorded chargingIntegrated USB C cable with USB A adapterCharging time (USB C/A 1 A)Up to 2.5 hoursCharging time (USB C/A 0.5 A)Up to 5 hoursBattery typeRechargeable lithium-ion batteryBattery capacity2 x 900 mA Connectivity ConnectivityUSB C or USB A, Bluetooth (for smartphone/tablet only)Bluetooth® version5.1Bluetooth® profilesA2DP, AVRCP, BLE (for Google Fast Pair), HFPOperating range (Bluetooth)Up to 30m | 98ftPaired devicesUp to 8 Bluetooth devicesSimultaneous Bluetooth connections2Integrated USB cable lengthca. 80cm | 31.5in General Box contentsSpeakerphone, carry pouch, safety information and warrantyMain unit weight280g | 9.88ozIP rating **IP64-rated protection from dust and waterWarranty2 yearsCertifications and compliance ***Microsoft Teams (variant dependent), Zoom, Google Meet, Amazon Chime, Google Fast Pair Video