MUSIC SPEAKER 

Battery Capacity 1500 mAh, 

Horn Size: 2.5 inch, 

Power Output: 6W, 4 ohms 

Speaker Features
2.5 Inch Horn, 2.1 Outdoor Passive HIFI Bluetooth Speaker, 3.5mm Aux Input for MP3/MP4/CD/PC/MAC/PSP, 4 Inch Subwoofer, A2DP Bluetooth Allows Wireless Streaming From Any Bluetooth-Enabled Device, Aux-In Function Available, Built-in Lithium Ion Battery, FM Radio, Micro SD Card Support