USB Bluetooth Adapter für PC USB Bluetooth 5.4/ 5.3/ 5.1/ 5.0 Dongle Empfänger fo

Wireless Bluetooth 5.4 /5.3/ 5.1/ 5.0 Dongle Adaptador. 5.3 Bluetooth dual-mode and dual-channel, compatible with Bluetooth 2.0,3.0,4.0,5.0 and 5.1 specifications. Support Bluetooth 5.4 dual-mode specification (LMP 12.45 real Bluetooth 5.4standard).

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