Perfect combination of music and night light!Product Features2015 Brand New Transparent Magic Lamp DesignProduct size: 73*73*80mmNet Weight: about 185gPower output: 3W (5W power supply)Impedance: 4Ω SNR: ≥80dB Frequency range: 120Hz-18kHz Input Interface: Bluetooth wireless input， TF cardBluetooth Edition: Bluetooth 2.1 + EDR Audio formats: dual decoding， support MP3， WAV， WMA， APE， FLAC， OGG， AMR and other formatsPower supply: DC 5V / 0.5A， built-in 600mAh lithium batteryFunction: Aux，Bluetooth connection， mobile hand free，TF card，Colorful led lights