Specification:ModelCM500 Omnidirectional SpeakerPhoneMicrophone array number4Transmission modeBluetooth 5.0Power supply modeLithium battery(6500mAh)calling time24 hoursSmart noise reductionYesPickup range360°omnidirectional pickupSystem RequirementsMAC, Pc with Windows 7 and aboveProduct Dimension124*124*32mmDesign highlights/ Function highlightsBuilt-in four-microphone array, 360° omnidirectional pickup, and full-duplex audio technology for better long-distance pick up and call, more accurate listening and positioning, intelligent noise reduction, automatic gain, and echo cancellation. Can be paired with 2 Bluetooth-enabled devices at the same time. Hybrid conferences can be held via Bluetooth and USB connections. With BT5.0 technology, thus better transmitting high-quality audio to cell phone/tablet devices via wireless network, realizing wireless Bluetooth stream media. Built-in high-capacity battery supporting reverse charging Indicators for easy identification Plug and play, easy to carryMeeting capacityCovering area: 15-30 SQM Connection method: USB 2.0, BluetoothNumber of participants: 6-12 attendees MicrophoneMicrophone type: Omnidirectional microphone Pickup distance: 6 metersSNR: 65dBMicrophone array: A circular array of built-in four omnidirectional microphones,360°pick-up Frequency response: 100Hz~8kHz ReproducerReproducer type: Full frequency reproducerRate of power: Max output 5W, effective 3WVolume: 84dBA (in the range of 1m )Sensitivity: 88 dB SPL (in the range of 0.5m) Frequency range: Call mode: 150Hz ~ 8kHz;Music mode: 150Hz ~ 16kHz Audio frequencyAudio features: 32K Sampling rate, HD broadband audio, full duplex audioUSB protocol: UAC 2.0Echo cancellation SupportNoise suppression: SupportGain control: Support
