Enables audio transmission from a Bluetooth-enabled audio source to devices without Bluetooth, such as active speakers, televisions, and home theater systems. High-quality materials ensure excellent, interference-free sound quality. The multi-device function allows simultaneous pairing of two signal sources via Bluetooth, such as a smartphone or tablet. Power is conveniently supplied through the device's USB port and is also suitable for audio transmission from a microSD card. Pairing up to two audio sources with the music system allows for alternating streaming of music from two different mobile devices. The autopairing function ensures easy operation and quick readiness for use. The range is up to 50 meters with a clear line of sight. The analog output is a 3.5 mm jack, and power can be connected via USB, either directly from the television or through a separate power adapter. Ideal for microSD cards with a storage capacity of up to 64 GB and FAT32 or exFAT formatting. Supported audio formats include MP3, WMA, WAV, FLAC, and APE.