Bluetooth-Adapter für PC, USB, Bluetooth 5.4, 5.3, Dongle-Empfänger für Lautsprecher, Maus, Tastatur, Musik, Audio-Sender

Note: This product is not supported on Mac OS/IOS system. Name: USB Bluetooth 5.4 adapter Bluetooth version: 5.4(BLE low power consumption, low delay) Transmission distance: 20m (in barrier-free environment) Support protocols: A2DP,HSP,AVRCP,HID, etc. Intelligent low-power chip, RF transceiver, providing lower delay, flexible and powerful Bluetooth application. Support Cass2 Power level 20 meters distance (in open environment) Support USB2.0/3.0 interface. Support multiple devices to connect at the same time (up to 7 devices can be connected) Working temperature -20 to 70℃ Operating system support: Windows 8.1, 10, 11 (driver-free, plug and play), Windows7 system can be installed with drivers. Support protocols: HFP/HSP (hands-free phone/headset) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse), Android smart phone, etc. 20 meter long-distance transmission Strong signal transmission at a distance of 20 meters without obstacles Connecting phones/tablets No need for data cables, achieving multi device interoperability, enabling fast file transfer withoutlagging when BT is turned on. 1.Suporting profiles:Networking ,Dial-up ,FAX,LAN Access,and Headset. 2.Operation sysem:Windows98,98se,Me ,2000,XP,Vista,Windows7/8/10/11（Win 8.1 and above versions are drive free) 3.interface:USB compliance 4.Symbol rate 3Mbps 5.Receiving/sending range:10-20m Key Features: 1.Bluetooth low energy Radio USB Dongle. 2.Dual-mode bluetooth transfer. 3.Low-power 4.Supporting Bluetooth voice data 5. Supporting Multi languages. 6.WLAN coexistence interface. 7.Plug and play. 1 x Bluetooth Dongle 5.3