Wireless Conference Speakerphone Adopts 8-mic array, picking up 360`b0 clear sound with 5 meters range Adopts the HD speaker Supports steady and transient smart noise reduction, echo and squeal suppression, anti-reverberation to enhance speech quality and offer audio in high quality The built-in 7.2 V/3700 mAh lithium battery supports the device to last 10 hours after a full charge. Supports wireless connection through Bluetooth and a USB dongle Supports wired connection through a USB cable Driver-free design enables plug-and-play Compatible with leading online conferencing platform Microphone Type MEMS Direction 360`b0 Omni-directional Pickup Distance In the radius up to 5 m Amount 8 Frequency Response 100 Hz to 8 kHz Sensitivity -38 dBV/Pa SNR 65 dB Sampling Rate 16 kHz/32 kHz/48 kHz Special Function/Algorithm Beam forming 3A Algorithm AEC, ANS, AGC Speaker Rated Power 3 W Maximum Output Loudness 81 dBSPL @1 m, 1 kHz Speaker Range In the radius up to 8 m Effective Bandwidth (-10 DB) 150 Hz to 15 kHz Total Harmonic Distortion (THD) <1% @ 1 kHz Functions Audio Function Supports steady noise reduction, such as the sound of air conditioner and fan, and transient noise reduction, such as the sound of falling, claps and steps. Supports echo and squeal suppression, anti-reverberation to enhance speech quality and offer audio in high quality. LED Indicator Ambient light Solid White: picking up sounds. Solid Red: mute. Green Light: speaker volume Bluetooth light Solid White: Only previously paired devices can connect to Bluetooth. Flashing Blue: Unpaired devices can be paired with Bluetooth. Solid Blue: The speakerphone connects to Bluetooth successfully. Light remains off: Bluetooth is off. Power light Charging status: flashing white: charging; solid white: charging completed Non-charging status: solid red: battery ≤ 15%; solid yellow: 15% < battery ≤ 30%; solid white: battery`a3`be30% Communication Communication Method Bluetooth, USB Dongle, USB cable Wireless Communication Distance 10 m Wired Communication Distance Cable length: 2 m Battery Capacity 7.2 V/3700 mAh Battery Life 10 hours when the volume is turned on to 75%. The actual battery life depends on the usage environment and the battery health. Charging Temperature 0 `b0C to 45 `b0C (32 `b0F to 113 `b0F) Quick Charge Protocol PD 3.0 Protocol Discharging Temperature -20 ℃ to 60 ℃ (-4 `b0F to 160 `b0F) Storage Temperature 0 ℃ to 35 ℃ (32 `b0F to 95 `b0F) (less than one year) Interface Cable Cable in package: type-C-to-C interface (with a type-C-to-A adapter on the cable) Device Interface USB Type C Compatibility System Requirement Windows XP/7/8/10/11 Android 8.1 and above version Linux 4.14 and above version macOS 10.12 and above version General Power 5 VDC `b1 5%, max. 4.8 W Operating Condition -10 `b0C to 45 `b0C (14 `b0F to 113 `b0F). Humidity 90% or less (non-condensing) Dimension 142.2 mm `d7 93.9 mm `d7 69.2 mm (5.60″ `d7 3.70″ `d7 2.72″) Package Dimension 273 mm `d7 140 mm `d7 82 mm (10.75″ `d7 5.51″ `d7 3.23″) Weight Approx. 645 g (1.42 lb.) With Package Weight Approx. 1190 g (2.62 lb.) Color Silver gray Packing List Speakerphone `d7 1 USB Dongle `d7 1 USB 3.0 cable (2 m) `d7 1 Quick Start Guide `d7 1 Storage case box `d7 1
