Price: 2.30 - 1.40

If the product does not work, please contact the seller to get the driver.

Note:

1, The USB bluetooth adapter can only be plugged into your desktop or laptop computer, and cannot be used on other devices such as a car.

2, Before using the product, please disable the Bluetooth of the computer itself, and uninstall the existing Bluetooth driver of the computer, and then install the driver of this product.

Drive-free 5.4 Bluetooth adapter

• Product name: USB Bluetooth adapter;

• Model: BR04;

• Bluetooth version: 5.4 (BLE low power, low latency);

• Transmission distance: 20 meters (barrier-free environment);

• Support protocols: A2DP,HSP,AVRCP,HID,ACC, etc

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

• Intelligent low power chip, RF transceiver, provides low latency flexible and powerful Bluetooth applications;

• Support Cass2 Power level 20 meters away (in open environment);

• Support Bluetooth 5.4 dual-mode specifications (LMP 13.X true Bluetooth 5.4 standard);

• Support USB2.0/3.0 interface;

• Supports simultaneous connection of multiple devices (up to 7 devices can be connected);

• Operating temperature -20 to 70℃;

• Supported operating system: Windows 8.1, 10, 11 (no driver, plug and play);

• Supported protocol :HFP/HSP(hands-free phone/headset)A2DP/ AVRCP(stereo music)HID/HOGP(keyboard and mouse)/ACC. Android smartphones, etc.

General Specification:

Bluetooth Specification
Standard	Bluetooth V5.4
Profiles	Bluetooth low energy Dual-mode Bluetooth
Frequency Band	2.402G-2.480G
Sensitivity	-86dBm@.01%BER
RF TX Power	+6dBm(ClassП)
Power
Supply Voltage	5V DC(MAX5.75V)
Working Current		Depends on profiles, 22mA typical
Standby Current (Connected )		0.4uA
Operating Environment
Temperature		-20℃ to +70℃
Humidity		10%-90% Non- Condensing
Environmental RoHS Compliant

Bluetooth 5.3 Dongle:
Product name: USB Bluetooth adapter;

Bluetooth version: 5.3 (BLE Low power, low latency)

Main control chip: RTL8761BW;

Transmission distance: 20 meters (in barrier-free environment);

Support protocols: A2DP,HSP,AVRCP,HID, etc.

Features:

1, 5.3 Bluetooth dual-mode dual-channel, compatible with Bluetooth 2.0,3.0,4.0,5.0 and 5.1 specifications.

2, Intelligent low-power chip, RF transceiver, to provide lower latency flexible and powerful Bluetooth applications.

3, Support Cass2 Power level 20m distance (in open environment).

4, Supports Bluetooth 5.3 dual-mode specification (LMP 12.45 true Bluetooth 5.3 standard).

5, Support USB2.0/3.0 interface.

6, Supports simultaneous connection of multiple devices (a maximum of seven devices).

7, Working temperature -20 to 70℃,

8, Support operating system: Windows 8.1, 10, 11 (no driver, plug and play), Windows7 system can be installed driver use.

Supported protocol :HFP/HSP(hands-free phone/headset)A2DP/ AVRCP(stereo music)HID/HOGP(keyboard and mouse). Android smartphones, etc

Save your USB Ports

Connect 5 devices simultaneously

Use for Data Tranfer

Transfer file instantly via connection

Multiple Bluetooth Versions

Bluetooth 5.3, backward compatible with 5.1/5.0/4.0 devices

Up to 20M Transmission Distance

Faster and more stable transfer

Bluetooth Connection

Enjoy wireless life

Diver-free for Win8.1 and Later

Only use on Windows computer

Bluetooth 5.0 Specifications:

Item Name: V5 Bluetooth 5.0 Adapter

Interface: USB 2.0

Transfer rate: Max 24Mbps

Bluetooth Version: Bluetooth V5.0

Frequency Band: 2.400-2.480GHz

Color: Black

Item Size: 21x16x5 mm

Low-power selectable ：1.2 to 3.6 VI/O.

Supporting multiple languages.

Compatible with Bluetooth v1.2/2.0/2.1/3.0/4.0

Supporting multiple languages.