Upgrade to bluetooth speaker Just plug in the speaker or power amplifier AUX connection, and change Bluetooth in seconds to save wiring trouble and enjoy wireless excitement Applicable to various types/years of speakers or amplifiers NFC
Wireless is more free NFC bluetooth audio receiver Let old wired devices change into Bluetooth smart devices in seconds NFC
Bluetooth5.0 Upgrade Bluetooth 5.0 technology and high-performance Bluetooth chip, which has strong performance and supports various types of speaker computer equipment on the market Bluetooth 5.0
Lossless without delay HIFI sound effects shock subwoofer High-quality Bluetooth decoding chip has better transmission quality NFC, Support USB play plug and play Support mobile storage device U disk, you can play songs at will without network U disk play
Barrier-free 10M transmission is stable Strong signal Built-in signal antenna signal has no dead angle NFC, function can be connected by touching it Support NFC mobile phone device touch connection without manual connection NFC connection
Wide Compatibility: Support for all devices with audio input/output interface.