Wireless USB Bluetooth 5.1 5.0 Adapter Transmitter Receiver Bluetooth Audio Bluetooth Dongle USB Adapter for Computer PC Laptop

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.