USB Bluetooth 5.4 Dongle Adapter for PC Wireless Mouse Keybo

Detailed Information About The Product:

5.4 Bluetooth dual mode dual channel, compatible with Bluetooth 2.0, 3.0, 4.0, 5.0, 5.1 and 5.3 specifications.
Intelligent low-power chips and radio frequency transceivers provide flexible and powerful Bluetooth applications with lower latency
Support Cass2 Power level 20 meters distance (in open environment)
Supported operating systems: Windows 8.1, 10, 11 (driver-free, plug and play) Windows 7 can be installed with drivers.
Supported protocols: HFP/HSP (hands-free phone/headphone) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse)/ACC. Android smartphones, etc.

Bluetooth version: 5.4 (BLE low power consumption, low latency)
Transmission distance: 20 meters (barrier-free environment)
Support protocols: A2DP, HSP, AVRCP, HID, ACC, etc.
Support USB2.0/3.0 interface
Supports simultaneous connection of multiple devices (up to 7 devices can be connected)
Working temperature -20 to 70℃
Colour:blue+black
Material:ABS

Package Contents:
1x USB Bluetooth Adapter

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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