LSDKRH A211B - USB Bluetooth

A211B 3M USB/Bluetooth 360° Audio Pickup Plug and play Desktop Computer Conference Omnidirectional Microphone Mic Speakerphone Increase productivity and stay focused wherever you are with A211B. Enhanced with Bluetooth you can connect it to your PC, tablet, or smart phone and turn any location into a conference room. Set up a conference call in seconds Conference calls via Bluetooth and USB connection Great sound for calls and streaming multimedia Connects to your PC, tablet, or smart phone Easy to use with dedicated answer/end, volume control, and mute buttons Plug and play Compact and portable design Up to 7 hours talk time / 30 days standby time Bluetooth Bluetooth range: Up to 10m(30ft),Class 2 Bluetooth version: 3.0 Supported Bluetooth profiles: A2DP(v1.2), Hands-free profile(v1.6),Headset profile Talk Time: Up to 7 hours Technical Parameter Network Interface USB Mciro type One earphone 3.5mm jack Processing Echo Cancellation Noise Suppression Automatic gain control Audio Microphones: omni-directional Microphone frequency response:100Hz-7KHz Speaker frequency response: 100Hz-22 Khz Microphone coverage: 3 meters, 360 degree range Speaker Volume: up to 80dB Environmental <;; 0.5s <;; - 48 dBA Power Requirement: AC input: 100/240V,12W Operating Temperature:5-40°C Storage Temperature:0-70°C Humidity: 20%-85% Size 137*137*33 mm