1. Powerful Sound : RMS 24W & 48mm driver unit produce incredible sound. 2. Battrey Backup: 4000 mAh Lithium Battrey for upto 8hrs of power back-up. 3. Light-Effect : Multiple Changing LED light effect for party mood. 4. Multiple connectivity: Bluetooth speaker with AUX and TF card. 5. Airflow Technology: Airflow Technology makes air the aide of speaker, providing high quality sound.