Product Description: Roker Sound Cannon Upgraded version restock on 7th Jan 2014, New features : 1, Upgraded to Bluetooth version3.0+EDR, more stable connectivity and faster response rate. 2, Press button instead of slide button, easier to operate , looks even more stylish 3, Super enhanced bass, make the bass stronger then ever( tear the plastic film off the bottom of the speaker, place on wood table or desk gives you the best BASS effect)  4, Changed the speakers Bluetooth paring name to: S-cannon 5, Cancelled annoyed voice announcement Specifications: - Bluetooth Version: V3.0+EDR - Working Range: Up to 33 Feet - Battery Charge Time: 3 hours - Dimension: 2 x 2 x 1.6 inch - Net Weight: 8.1 Oz - Speadker: 40mm - Loudspeaker Output: 3w - Frequency Response: 200HZ-16KHZ - Signal to Noise: 95dB - Lithium ion/ battery capacity: 400MHA Compatibility: Bluetooth Connection: -All Bluetooth Enabled device Wired Connection: - Any device with 3.5' audio port Package Included: - 1 x Sound cannon Portable Mini Bluetooth Speaker - 1 x Audio/1x Charger Cable - 1 x User Manual