BaseusBaseus Bluetooth Receiver BA04 Plus CSR 5.4 Version 20M Long Distance Connection

The Bluetooth 5.4 chipset provides faster, more stable connections with improved low‑energy performance compared with older Bluetooth versions.

Enhanced range (~20 m in open environments) supports use across rooms or within typical living/work spaces.

Allows wireless connection of devices such as:

• Bluetooth headphones and earphones

• Speakers

• Keyboards and mice

• Gamepads and controllers

• Smartphones and tablets (for audio streaming)