It's simple small best sound wireless speaker and speakerphone
Go anywhere go wireless
With a powerful built-in microphone it frees you to share crisp clean-sounding conference call at anywhere.
Bluetooth V3.0 + EDR compliant
Operating distance: 10 meters (30 feet)
Talk time: up to 4 hours
Music play time: up to 3 hours
Standby time: up to 300 hours