Advanced Bluetooth V5.0 Chipset & Single Antenna Design -- Get Hi-Fi high quality audio sound in playing music and wide compatibility. Compatible with most audio output devices such as PC, Desktop, laptop, Mac,TV, iPod, CD player, MP3/MP4, PS4, Nintendo Switch and transmit audio to your Bluetooth stereo, headphones and speakers. (Note: only for audio, doesn't work for mouse, keyboards or game controllers).

➤ Support High Quality Talk-- Giveet wireless audio transmitter support HFP (Hands-free Profile) protocol, you can use it for Skypa call, meeting, or enjoy playing Fortnite with audio. Please note it doesn't support listening and talk at same time.

➤ Low Latency with No Audio Delay -- With the B25, you can simultaneously stream audio to 2 headphones with no lip-sync delay while watching TV, movies or gaming. (Please note that to achieve this low latency, your receiving device e.g. headphone/speakers must support 40ms Low Latency or else you may experiencing audio lag between the sound and picture.)

➤ Plug & Play, No Need Driver, Automatic Re-connection -- This Bluetooth Transmitter has no built-in battery and requires no special software or drivers, because it runs on USB power from your PC/TV's USB port and it powers up automatically when you turn on your PC/TV. Alternatively, you can also charge it using any phone charger, PC USB port or other 5V USB outlet. And after disconnect, the indicator light flashes quickly and always enters the automatic reconnection state.