3.5mm Stereo Silicone Mini Mobile Clip Speaker for New iPad (iPad 3) / iPad 2 / iPhone 4 & 4S / Tablet PC / Laptop, Black(Black)

1. Good companion to any tablet PC / Laptop. 2. Conveniently hang on the edge of tablet, can hang on the edge of tablet not need take out the cover case. 3. High-fidelity sound, High Power output. 4. 3.5mm plug compatible with all types of player equipment. 5. Built-in Lithium battery, can work about 3-5 hours. 6. Silicone covered for durability Compact size, easily to carry 7. Size: 45 x 42 x 42mm 8. Frequency: 200Hz-17KHz 9. Input voltage: 3V-6V 10. Output sound pressure: 89db 11. Rated power: 3W 12. Impedance: 4 ohms 13. Battery capacity: 300mAh