Bluetooth 5.4: Innovazioni e Vantaggi

Bluetooth 5.4 is actively featured in consumer products released in 2025, including earphones and earbuds, reflecting market adoption of the standard. Bluetooth 5.4 was officially announced in February 2023 and focuses on improved connectivity and efficiency for large-scale device networks, especially in environments needing many low-power nodes ^[1].

Key new features in Bluetooth 5.4:

• Periodic Advertising with Responses (PAwR): Supports connectionless, bidirectional, and secure communication with thousands of very low-power end devices in a star topology. This is ideal for scenarios such as electronic shelf labels or sensor networks ^[1].
• Encrypted Advertising Data: Increases privacy and security by allowing sensitive data to be broadcast securely ^[1].

Real-world devices in 2025, such as wireless earphones and headphones, use Bluetooth 5.4 to offer:

• Stable connections for audio streaming,
• Longer battery life through improved low-power operation,
• Features such as quick pairing, multifunctional touchscreens, and support for profiles like AVDTP, AVRCP, and A2DP ^{[2] [3] [4]}.

These Bluetooth 5.4 devices are available across major e-commerce platforms and come with modern audio features, including noise cancellation and smart touch interfaces ^{[2] [3] [4]}.

Bluetooth 5.4’s emphasis on energy efficiency and scalable secure networking continues to expand its presence in both consumer gadgets and industrial applications through 2025.