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

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

Name: USB 5.4 adapter
version: 5.4(BLE low power consumption, low delay)
Transmission distance: 20m/150m(in barrier-free environment)
Support protocols: A2DP,HSP,AVRCP,HID, etc.

5.3 dual-mode and dual-channel, compatible with 2.0,3.0,4.0,5.0 and 5.1 specifications.
Intelligent low-power chip, RF transceiver, providing lower delay, flexible and powerful application.
Support Cass2 Power level 20 meters distance (in open environment)
Support 5.3 dual-mode specification (LMP 12.45 real 5.3 standard)
Support USB2.0/3.0 interface.
Support multiple devices to connect at the same ( to 7 devices can be connected)
Working temperature -20 to 70
Operating system support: Windows 8.1, 10, 11 (driver-free, plug and ), 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 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 will not affect use

Package Contents:
2 x USB Adapter