The first Bluetooth specification to include Low Energy (LE), enabling coin-cell-powered sensors and accessories.
Specifications
Max Data Rate
1.0 Mbps
Max Range
50 m
Feature Support
| Extended Advertising | ไม่ใช่ |
| LE 2M PHY | ไม่ใช่ |
| LE Coded PHY | ไม่ใช่ |
| Direction Finding | ไม่ใช่ |
| LE Audio | ไม่ใช่ |
| Isochronous Channels | ไม่ใช่ |
| Periodic Advertising | ไม่ใช่ |
| Channel Sounding | ไม่ใช่ |
Key Features
- Bluetooth Low Energy (BLE) introduced
- Dual-mode (Classic + LE)
- 1 Mbps LE data rate
- 31-byte advertising payload
Frequently Asked Questions
Yes, Bluetooth is backward compatible. A BLE 5.3 device can communicate with a BLE 4.0 device, but only features common to both versions will be available.