DELIWAY LED Music Fountain Dancing Bluetooth Speaker Colorful Light And Water Show Mini Subwoofer Speaker (White&Grey) Support wireless Bluetooth audio transmission function,Support the EDR growth rate of Bluetooth technology,the 10 metre barrier free transmission.The stablility of the bluetooth connection can guarantee no card sound,no distortion,100% interpretation of high fidelity sound quality. Built-in Water Fountain Light Switch, You can Start or Shut off the Colorful Led Light Show While you are listening to the music.Built-in Rechargeable lithium battery (1200mAh) by connecting to PC via USB cable, up to 6-10 hours of music play. With a 3.5mm audio input, you can connect the speaker with your other 3.5mm-jack audio devices, such as cellphone, PC, MP3, MP4, PSP, etc., to play music.Support iPhone,iPad,telephone and other devices with Bluetooth function. And support the TF card,APE FLC MP3 WAV WMA format etc, easy to play music It is with High sealed frequency horn and heavy bass vibration mill,the horn of the water dancing speaker is small but the bass is shock and strong. Built-in digital audio decoder chip and import function chip makes sure the sound is sweet, clear and pure and restore the original sound of the music.It also comes with antimagnetic and noise reduction module.when playing on the cellphone,the subwoofer speaker won't produce "Squeak"sound.