SP200 is a Smart Wireless Conference speakerphone This product can connect with PC tablet and smartphone via Bluetooth or USB It supports omnidirectional microphone and high communication quality speaker to realize it can play and receive voice of 360 in long distance It is small and portable convenient fixed office and mobile office Intuitive LED indicators give you visual guidance HD Voice for conversations in high definition sound quality Excellent full duplex omnidirectional conversation Echo cancellation eliminates acoustic echo Noise cancellation removes ambient room noise Advanced DSP technology delivers remarkably rich crystal-clear audio Microphones can be controlled separately for specific conference situations Full spectrum speaker for outstanding audio output Specification Battery Capacity 1800mAH Pick up range/angle 33ft/360 Speaker output 3W Dynamic 40mm Input 5V/1A Paired devices Up to 8 trusted devices Talk time Up to 6H Dimensions D 121mm x H 34 7mm/ D 4 8in x H 1 4in Net Weight 200g/7oz Cable length 100cm/40in Package Dimension 18 5x15 5x4 5cm/7 3x6 1x1 8in Package 1x Bluetooth Speaker phone 1x USB cable 1x User Manual Please Note work with Macchoose this device for sound in and out in System Preferences Please make sure your PC or other devices have the most updated Bluetooth driver if you can not connect with SP200 if the latest Bluetooth driver still can not work and the bluetooth connection dropped a few times please use with a Bluetooth Dongle Any problem please contact us