-Wireless Bluetooth connection audio playback,Bluetooth automatic memory connection, the operation is simpler and the connection is more convenient,Bluetooth 4.2 connection time is fast, Bluetooth distance is long, connection is more stable, and power consumption is low-Compatible with lossless audio format, and the speaker has a cavity, gorgeous stereo, and the sound quality is very pure-Compatible with 99% of smartphones and tablets,In Bluetooth mode, connect the phone and device wirelessly via Bluetooth, play audio-A variety of lighting modes can be switched at will, and the touch switching lights are novel and interesting, creating a different visual experience-Support FM broadcast playback-Built-in TF card, Quran playing-Infrared remote control remote operation, easy to operate☞☞ Product DetailsRemote Distance ：10mBattery Interal Li-ion Rechargeable Battery：500mAhWorking Time：3-4hoursFM Radio：SupportThe Remote☞☞ Note:-We only sell artificial flower karaoke microphones, other items are just props, not commodities.-All data are measured manually with slight errors.-The color may be slightly different due to the influence of physical factors such as light, camera color and exposure.☞☞ I wish you a happy enjoyment of the auditory feast brought by our outdoor speakers.