USB Bluetooth 5.4 Dongle Adapter for PC Mouse Speaker Keyboard Bluetooth3511

5.4 Bluetooth dual mode dual channel, compatible with Bluetooth 2.0, 3.0, 4.0, 5.0, 5.1 and 5.3 specifications. 1 x USB Bluetooth Adapter. Supported protocols: HFP/ (hands-free phone/headphone) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse)/ACC.

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