• Latest super mini sound box in the world, suits for ipod, MP3, MP4, NOTEBOOK, PDA, PSP, PC, MD, MOBILE PHONE and other digital equipment.

Features:

• High efficiency speaker refresh your music experience
• Unique anti-traditional design, the power amplifier, batteries and double loudspeaker are all integrated in the unit!
• High quality stereo sound, clear sound! Assured never noise absolutely!
• Without any log audio wire, without any outer power source!!!!
• Patented retractable resonator has resolved problem of mini sound box that can last dozens of years
• Egg-size dimension decreased to the minimum

Specification:

• Output: 2W x 1
• Lithium ion battery output: 3.6V
• Audio jack: 3.5mm
• Sensitivity: 82+/-3dB
• Impedance: 8 ohms
• Distortion:0.5%
• Size: 45mm x 53mm x 34mm
• 1 x USB cable for charging (included)
• Weight: 133g