BT 5.4
Note:

XP/ Win8/ MacOS system is not supported.

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.

5.3 Bluetooth dual-mode and dual-channel, compatible with Bluetooth 2.0,3.0,4.0,5.0 and 5.1 specifications.

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 Bluetooth 5.4 dual-mode specification (LMP 12.45 real Bluetooth 5.4standard)

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, align="start" style="margin: 0px; line-height: inherit; font-family: Verdana, "Helvetica Neue", helvetica, Arial, "Microsoft YaHei", sans-serif; font-size: 16px; color: rgb(51, 51, 51); padding: 0px; box-sizing: style="margin: 0px; line-height: inherit;">BT 5.4 Q&A

Q1.Does this bluetooth device driver free?

A1:Windows 8.1, 10, 11 (driver-free, plug and play), Windows7 system can be installed with drivers.

Q2.Does this bluetooth device can work in other system?

Q3.Why my Computer can't use the bluetooth?