Specifications:

Compatible with all line in audio source
Mini speaker for laptop,computer, mobile phone, mp3, mp4,CD player,mini disc player
Compatible with all line in audio source
Mini speaker for laptop,computer, mobile phone, mp3, mp4,CD player,mini disc player
 
Specification
Output: 2.4W
Rating power: 1.8W
Size: 50W X 50L X 35L mm
Speaker: 36mm micro speaker, 4Ohm
Frequency response: 100Hz-20kHz
Singal-to-noise: more than 85dB
Distortion: less than 0.5%
Battery voltage: 3.7V
Battery capacity: 250MAH
Battery charging voltage: 4.2V + 0.5V
Charge time: DC 2.5 hours, USB 4 hours
Pocket size speaker, compact but no discount in sound quality
Li-on battery last 5-6 hours
LED power indicator for power on and charging
360-degree sound field
Integrates a cone design with a coustom-built speaker to project sound in all directions.