Baseus Encok BA04+ Bluetooth 5.4 USB-adapter, sort

The Baseus Encok BA04+ USB adapter is a compact Bluetooth dongle that provides a fast and stable wireless connection for computers, laptops and other USB-A devices. Equipped with Bluetooth 5.4, it delivers low latency, efficient power usage and a connection range up to 20 meters in unobstructed conditions. The adapter supports both audio transmission and data exchange, making it suitable for work tasks and multimedia or gaming applications.

Advantages

The built-in Bluetooth 5.4 chipset ensures bidirectional data transmission with reduced interference and low power consumption, while an AI-assisted digital algorithm amplifies the antenna signal to keep the connection stable across rooms. The adapter supports lossless audio transmission with minimal distortion for compatible headphones and speakers, and can connect up to five devices simultaneously without mutual interference. Plug & Play operation provides immediate use on Windows 8.1, 10 and 11 without additional drivers (Windows 7 supported after driver installation), and the device remembers paired devices for automatic reconnection.

Key specifications

• Manufacturer: Baseus
• Model: Encok BA04+
• Manufacturer code (MPN): A10082600121-00
• Connector: USB-A
• Material: ABS plastic + metal
• Bluetooth version: 5.4
• Connection range: Up to 20 m (unobstructed)
• Supported protocols: A2DP, HSP, AVRCP, HID, HOGP, PAN, GAP, OPP
• Compatible systems: Windows 7 / 8.1 / 10 / 11
• Dimensions: 33.7 x 17 x 8 mm

How to use

Insert the Baseus Encok BA04+ into a free USB-A port on your computer or laptop. For Windows 8.1, 10 and 11 the adapter is recognized automatically and is ready for pairing; for Windows 7 install the driver provided by the manufacturer before use. Enable Bluetooth on the host device, search for new devices, and pair with your headphones, speakers, keyboard, mouse or other peripherals. After the first successful pairing the adapter will remember devices and reconnect automatically when both ends are active.

Recommendations

For best results place the adapter in a USB port with minimal obstruction and avoid dense shielding between the adapter and connected devices. Keep firmware and drivers up to date on Windows 7 systems. Note that Apple devices support audio reception only from this adapter.