Material: ABS    
Unit size:  8.5 x 5.3 x 3.5cm
Unit packing: color box     
Unit weight: 48g    
Carton size: 30 x 38.5 x 35.5cm, 60pcs/ctn  
G/N.W.: 5.3/4.5kg

Features:
Portable Li-ion battery mini speaker fit for iPod, MP3, MP4 player and mobile phone 
Power supply: Li-ion battery 3.6V, Can charge
Loudspeaker: Φ40 MM 4 ohms 2W     
Output power: 2W   
Frequency response: 80Hz-18kHz    
Li-ion battery output: 3.6V

Accessory:
USB charger plug     
3.5mm audio plug

Certificate: CE, RoHS