Bluetooth Adapter for PC USB Bluetooth 5.4 5.3 Dongle Bluetooth Receiver for Speaker Wireless Mouse Keyboard Audio Transmitter

Bluetooth 5.4：

USB BT 5.4 Dongle Adapter BT 5.4 Dongle Receiver Plug and Play BT Transmitter and Receiver for Keyboard Mouse Headphone Speakers 

Feature: 
1.Versatile Compatibility: The USB BT 5.4 dongle adapter is compatible with BT specifications 2.0, 3.0, 4.0, 5.0, 5.1, and 5.3. This broad compatibility ensures that it can seamlessly connect with a wide range of devices, offering flexibility and convenience.
2.Powerful BT Performance: Equipped with a smart low-power chip and an RF transceiver, this BT adapter delivers enhanced BT capabilities with lower latency. It provides a reliable and powerful BT application experience, making data transfer smoother and more efficient.
3.Multi-Device Connection: Say goodbye to interference issues. The BT 5.4 dongle receiver supports simultaneous connection with up to 7 devices without any interference between them. This means you can enjoy scenarios like listening to music while using a keyboard or other devices, without any disruptions.
4.Plug-and-Play Compatibility: The BT transmitter and receiver is compatible with Windows 8.1, 10, and 11 operating systems, offering a driver-free, plug-and-play experience. You can simply plug it in and start using it without the hassle of installing additional drivers.
5.Wide Range of Supported Protocols: This BT dongle supports a variety of protocols, including HFP/HSP (hands-free/headset), A2DP/AVRCP (stereo music), HID/HOGP (keyboard/mouse), and ACC. It is compatible with Android smartphones and provides a seamless connection experience across different devices.Specification:
Origin: Mainland China
BT version: 5.4 (BLE low power consumption, low latency)
Transmission distance: 20 meters (barrier-free environment)
Support protocols: A2DP, HSP, AVRCP, HID, ACC, etc.
Working temperature: -20 to 70℃
Product size: 34*18*8mm/1.34×0.71×0.31inch
Packing weight: 29g

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Bluetooth 5.3
USB Bluetooth-Compatible 5.3 Adapter Support Windows 11/10/8.1 BT Audio Transmitter Plug&Play Music Receiver Adapter for Computer PC Laptop Earphone
Feature:
1.Multiple Device Connectivity: USB bluetooth-compatible 5.3 adapter can Connect your computer to other Bluetooth-Compatible-enabled devices simultaneously, expanding your connectivity options and enhancing convenience.
2.Simultaneous Multi-Device Support: BT audio transmitter can Seamlessly connect multiple Bluetooth-Compatible devices at the same time, eliminating the need for USB ports and catering to various usage scenarios.
3.Driver-Free Plug and Play: music receiver adapter compatible with Windows 8.1/10/11, this device requires no additional drivers for installation. Simply plug it in and start using it. It also supports Windows 7 (driver installation required).
4.Compatibility with Multiple Bluetooth-Compatible Versions: This mini sender is compatible with Bluetooth-Compatible versions 4.1, 4.2, and 5.1, ensuring versatility and seamless connectivity with a wide range of devices.
5.Compact and Convenient: The wireless adapter is designed to be compact and portable, allowing you to enjoy Bluetooth-Compatible connectivity on the go. Its versatility and compatibility make it an ideal choice for various Bluetooth-Compatible-enabled applications.
Specification:
Origin: Mainland China
Package: Yes
Bluetooth-Compatible
Frequency (2402-2480MHz)
Transmission ~20M

Rated 

Interface 
Operating  Win7, Win8, Win8.1, Win10, Win11(Win8 or above system without driver)

Package 

Product 
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Bluetooth 5.1
USB Bluetooth-compatible 5.1 Adapter Handsfree Dongle Wireless Transmitter Receiver 2.4GHz for Desktop Computer Laptop PC
Feature:
1. Support multiple devices to connect at the same time: support multiple Bluetooth-compatible devices to connect at the same time, solve the USB gap problem, and meet various occasions
2. Drive free for Win8 and above, plug and play: Win8.1/10/1 drive free, plug in to support Win7 (drive required)
3. Compatible with multiple Bluetooth-compatible versions: downward adaptation of 4.1/4.2/5.1 Bluetooth-compatible versions
4. Universal: Wireless devices such as a keyboard,mouse,speaker,printers,gamepad&more
5. Small and lightweight: Bluetooth-compatible 5.1 adapter is small, lightweight, won’t take much space, easy to carry or store.Specification:
Certification: CE
Origin: Mainland China
Model Number: Bluetooth-compatible Adapter
Product size: 21.8*15.7*5.9mm/0.85*0.6*0.23in
Bluetooth-compatible version: 5.1
Frequency range: 2.4GHz (2402-2480MHz)
Transmission distance: 0~20M
Rated voltage: DC5V
Interface type: USB
Operating system: Win7, Win8, Win8.1, Win10, Win11 (drive free for systems above Win8)
Package weight: 14g

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Packages:

Bluetooth 5.4：
1 x Adapter
1 x Instruction Manual
1 x Blister Color Card Packaging
Bluetooth 5.3：
1 xUSB Bluetooth-Compatible 5.3 Adapter
Bluetooth 5.1：
1 x Bluetooth-compatible Adapter