2X USB Bluetooth 5.4 Adapter 150M Bluetooth Dongle for PC Wireless Mouse Keyboard Music Audio Receiver Transmitter

2X USB Bluetooth 5.4 Adapter 150M Bluetooth Dongle for PC Wireless Mouse Keyboard Music Audio Receiver Transmitter Description

Name: USB Bluetooth 5.4 adapter
Bluetooth version: 5.4(BLE low power consumption, low delay)
Transmission distance: 20m/150m(in barrier-free environment)
Support protocols: A2DP,,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, transceiver, providing lower delay, flexible and powerful Bluetooth application.
Support Cass2 Power level 20 meters distance (in open environment)
Support Bluetooth 5.3 dual-mode specification (LMP 12.45 real Bluetooth 5.3 standard)
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
support: 8.1, 10, 11 (driver-free, plug and play), Windows7 system can be installed with drivers.
Support protocols: HFP/ (hands-free phone/headset) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse), Android smart phone, etc.
Colour:black
Material:plastic
Note:
XP/ Win8/ MacOS system is not supported.
Due to different batches, there may be differences in product appearance and printed text, which not affect use

Package Contents:
2 x USB Adapter

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.