USB BT 5.4 Dongle Adapter BT Adapter Supports Windows 11/10/8.1 BT 5.4 Dongle Receiver for PC Speaker Wireless Mouse Keyboard

Good luck with your favorite purchasesHign-concerned Chemical : None High Definition Support : 1080p Content : Audio&Video WIFI Standard : 2.4G Wireless Type : Bluetooth Interface : USB Brand Name : ALLOYSEED Origin : Mainland China BT Adapter : BT 5.4 Dongle Receiver BT Dongle : USB Transmitter Origin : Mainland China BT version : 5.4 (BLE low power consumption, low latency) Transmission distance : 20 meters (barrier-free environment) Support protocols : A2DP, HSP, AVRCP, HID, ACC, etc. Working temperature : -20 to 70 Product size : 34*18*8mm/1.34x0.71x0.31inch Packing weight : 29g