With Bluetooth Class 1 technology, the Avantree Leaf Class 1 has a long-range transmission that reaches up to 60 feet, which is undoubtedly more than enough if you're only sitting on the couch or ...

BT 4.1 maintains connections with less manual intervention, and devices can be both client and hub at the same time, enabling Bluetooth devices to communicate with each other. Prior to BT 4.1 ...