Monster Superstar Hotshot Portable Bluetooth Speaker, Black/Gold-NFC Capable, Clip to a Backpack, Jacket or Belt Loop, 5.5 hr Play Life NFC with "touch to pair" Bluetooth pairing Small enough to clip to a backpack, jacket or belt loop. Take the music anywhere: the park, beach, hiking, cycling, or just chilling or grilling. Speakerphone for conference calls with digital echo cancellation and noise reduction Bluetooth Audio Streaming from your Mobile Player for Untethered Wireless Freedom