10/20Pcs Wireless USB Bluetooth 5.3/5.1 Adapter Support Windows 11/10/8.1 BT Audio Transmitter Plug Play Music Receiver Adapter

High-concerned chemical : None High Definition Support : None Content : AUDIO WIFI Standard : None Wireless Type : Bluetooth Interface : USB Brand Name : Shunmaii Origin : Mainland China Origin : Mainland China Package : Yes Bluetooth-Compatibleversion : 5.3 Frequency range : 2.4GHz(2402-2480MHz) Transmission distance : 0~20M Rated Voltage : DC5V Interface Type : USB Package Weight : 5g Product Size : 21.00x15.00x6.00mm/0.83x0.59x0.24inch