X-mini speaker for mp3 mp4 mobile computer

Technical specification:1) Big powerful sound 2) Shell Painting: PU PAINT spray 3) Color:Black Coke red White Pink (optional) 4) Dimension: 60mm x60mm x 44mm (closed resonator) 5) Net weight: 83g 6) Speaker: Magentism prevent φ40mm 3W/4Ω 7) Loudspeaker Output: 3W 8) Rating power: 32.0W 9) Frequency response: 100hz-20Khz 10) Signal to noise: 80db 11) Distortion: 1.0 12) Playback Time: Up to 12 hour depends on volume level 13) Battery voltage capacity: 400mAh 14) Battery Charging voltage: 4.2V 15) Battery charge time:5V 2.5hours,USB 4 hours 16) Battery charge time:MP3 volume at 20mv,up to 12 hoursX-mini II Capsule SpeakerDelivering on thepromise of "Sound beyond size" the x-mini II Capsule Speaker is petite in size but massive in sound. Hook it up to your mobile phone, MP3 player or laptop and impress your friends with this pocketsize boom-box. Pump out your tunes with crisp clear acoustics that will easily fill up a room and elevate the mood of everyone around you.Furthermore,the x-mini II comes with an all new feature called the "Buddy-Jack". X-mini owners can now come together and connect a row of X-minis to a single music source (e.g. MP3 player) to enhance the overallvolume and audio clarity among a larger audience.