Main 
 Features:- Wireless connection With an external Bluetooth antenna,  support Bluetooth 4.0,  enjoy the wireless connection distance up to 10m,  make the transmission effortlessly- 2-channel design Provide 2sets of stereo channel outputs to improve the sound quality & reduce the background noise,  with a wide dynamic range without sonic boom- Remote control function Available IR remote control to adjust the volume,  sound selection,  elections track,  station & other functions. No need to walk in front of the amplifier to debug,  very convenient- Convenient for listening No need to buy a disk,  as long as your favorite MP3 music files download to the phone,  U disk,  SD card,  the amplifier can read MP3 music files directly. & LED bright illuminated display could show the playing status,  real-time operation of the music easily- Broad compatibility Universal audio input function makes it compatible with the phone,  DVD,  CD,  MP3,  MP4 Blu-ray drives,  notebook,  PC or other audio applications. & Hi Fi stereo design,  easy to load high-power passive speaker,  give you high-quality music enjoyment- More function Support high-performance FM electronic tuner,  30 stations can be preset in FM radio mode,  beguile your boring time by listening some news. & built-in loudspeaker protection,  when the amplifier is turned on to protect speakers from high volume bursts of audio Performance parameter:- Bluetooth version: V4.0- Bluetooth distance: 10m- Remote control distance: 10m- Output power: 45W x 2cha