Usb bluetooth adapter for projectors in comparison

Up to 5 Devices Sync Connected BT542 Bluetooth 5.4 dongle for PC Laptop supports up to 5 devices to be connected and can work together at the same time without interfering with each other, Which means that you can listen to high-quality music while using the keyboard or other devices

Bluetooth 5.0 Engineered with the latest Bluetooth 5.0 technology featuring four times the range, two times the speed, and eight times the broadcasting capacity of older versions of Bluetooth. The upgrades also include low energy consumption to conserve power and improved reduction of loss of transmission interference.

AVOID HASSLE - eliminates the need to find an AC outlet near your TV by powering Amazon Fire TV directly from your TV's USB port

ADAPTER BLUETOOTH 5.3 ADAPTER- The upgrade of Bluetooth USB 5.3 is equivalent to version 5.3. Bluetooth USB applies the latest Bluetooth 5.3 + EDR adapter, low energy. With Enhanced Data Rate (EDR) support, it greatly improves the data transmission speed of Bluetooth technology, reaching 3Mbps. It is backward compatible with Bluetooth 2.1 3.0 4.0 4.2. Dual mode Bluetooth transfer.

Stream Music and Take Calls BU02 Bluetooth dongle for PC enables NON-Bluetooth PC or Laptop to pair and connect with Bluetooth headphones or speakers for stereo music wireless streaming. Also, you have the ability to take Skype or phone calls using your Bluetooth headset mic or use the USB adapter to transfer data files to from mobile phones tablets

Bluetooth Adapter 5.0 for computer, the frequency range is 2.4GHz, 20M Signal Transmission, apply EDR (faster data transmission), Transfer rate up to 3Mbps. (Note This Bluetooth adapter cannot be used with TV, please confirm your needs before purchasing! ! !). If your operating system is Windows 7, you need to download and install the driver from the following link (the included instruction manual includes detailed instructions) 2 links are available. 1. https www.dropbox.com sh n3j609ecjyi3f7k AAAMGbLCqWRHxzb958KWxFMpa?dl 0 2. https bit.ly 4aQ1kwI

aptX HD & aptX Adaptive 1Mii B06 Bluetooth Audio Receiver features the Bluetooth 5.1 chip to ensure a high-fidelity Bluetooth audio signal for music streaming to speakers or home stereo systems that do not have this feature. It also supports aptX HD and aptX Adaptive. And the 3D audio can be turned on or off by pressing the 3D button on the Bluetooth audio receiver. The green LED lights up when switching to 3D audio.

USB Bluetooth Adapter - Bluetooth 5.0 adapter, transmit receive 2 in 1, powerful function bluetooth adapter, with built-in bluetooth 5.0 dual system, independent circuit designed, more powerful performance, can transmit and receive bluetooth signal at the same time.

POWERFUL AND AMPLIFIED USB AUDIO With a larger custom-tuned 2.25" full-range drivers, the Creative Pebble V3 is now 50% louder, and delivers richer, more powerful audio, with enhanced bass reproduction. Additionally, you can push your audio further with a built-in gain switch for amplified audio (requires a 10W USB-C or USB-A port) and firing acoustics power of 8W RMS and peak power of up to 16W

o-Sized Ultra-small for convenient portability with reliable high performance

High compatibility The Bluetooth USB adapter is specially designed for Windows 11, 10, 8.1 and does not support other systems. For Windows 11 10 8.1, you can simply plug-in-pair-use the stick. Warm Tips Does not apply to Mac OS, Linux, TV, car stereo or Microsoft devices.

Bluetooth specification v4.0 Class 2 with low energy technology