Bluetooth 4.0
BluetoothMax Speed
—
Max Resolution
—
Power Delivery
—
Released
2010
Introduced Bluetooth Low Energy (BLE) alongside Classic BT. The foundational version for fitness trackers, beacons, and IoT devices with months-long battery life.
On this page
Capabilities
Data
✓
Video
✗
Audio
✓
Power
✗
Ethernet
✗
Future-Proof Analysis
BLE remains foundational but BT 5.0+ dramatically improved range, speed, and broadcast capabilities.