Price: 2.16 - 0.99

Note:

Win 7 need to install drivers.If your computer system is Win8.1/10/11, you do not need to install the driver.This product is not supported on Mac OS/IOS system.

Bluetooth 5.4:

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.

Packing size: 13.3 * 10.8 * 1.8cm.

5.3 Bluetooth dual-mode and 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, providing lower delay, flexible and powerful Bluetooth application.

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, etc.

Bluetooth 5.1:

Product Name: Bluetooth5.1 Adapter;

Transmission rate: 3Mbps;

Bluetooth-compatible version: Bluetooth-compatible V5.1;

Frequency band: 2.400-2.480GHz;

Colour: Black;

Low-power options: 1.2 to 3.6 VI/O;

Compatible with Bluetooth-compatible: v1.2/2.0/2.1/3.0/4.0/5.0;

Supported operating systems: compatible for Windows, Android, Linux, FRERTOS, ThreadX UITRON;

Support software: compatible for Microsoft Bluetooth-compatible software, CSR, Bluez, Bluesol;

Support application functions: HFP/HSP (hands-free phone/headphone) A2DP/AVRCP (stereo music) HID/HOGP (keyboard mouse). DUN/PAN (online), PBAPMA; PFTPSPP.GATT, etc.;