Technical specifications:

• Pocket-size, high quality stereo sound, built-in digital amplifier
• Built-in lithium battery, 5~10 hours Long playback time hours
• Can material: Pure ABS
• Rate power: 2W x 2
• Frequency range: 150HZ~20KHZ（Hz）
• Impedance: 4HM(Ω);
• Speaker unit: 40mm;
• Input voltage: DC5V
• Input voltage: DC5V
• Frequency response: 50/60HZ（Hz）
• Interface: headphone jack output (3.5mm)
• Dimention: 170*30*45mm
• N.W: 125g

Package:

• carton size：48*38.5*51cm
• 50pcs/carton
• 13.50kg/carton