MiNi Speakers: 1. Used for iPhone, iPad, GPS, PSP,Comuter and so on. 2. Different color can offer. MiNi Speakers:1. Used for iPhone, iPad, GPS, PSP,Comuter and so on. 2. Weight: 0.10kg 3. Wize: 7.5x5.8x4.0cm 4. Metrial : ABS5. Packing metrial : PVC.(weight: 0.12kg)6. Carton size: 38.7x32.0x25.2cm (30pcs/carton)7. weight: 7.3kg(30pcs)