Peace be upon you, for sale is the powerful, well-known party speaker Sony SRS-XV900 in excellent condition, working perfectly. Battery Life: Up to 25 hours with fast charging feature. Sound: Very powerful surround sound with the amazing Mega Bass technology. Ports and Uses: Supports Bluetooth, 2 microphone inputs for karaoke parties, a guitar input to connect your guitar and use it as an amp, and a USB input to play songs and charge your phone. Portability: It has wheels and a built-in handle for easy pulling and moving. Condition: Used (there are some minor external scratches visible in the pictures, but the sound and technical performance are 100% excellent).