Technical specifications:

• Pocket-size, high quality stereo sound
• Built-in lithium battery, built-in digital amplifier
• Can material: Pure ABS
• Rate power: 2W x 1
• Frequency range: 150HZ~20KHZ（Hz）
• Impedance: 4HM(Ω);
• Speaker unit:27mm;
• Input voltage:DC5V
• Input voltage: DC5(V)
• Frequency response: 50/60HZ（Hz）
• Interface: headphone jack output (3.5mm)
• Dimention: Ø40mm
• N.W:40g

Package:

• Carton size：43*24*37cm
• 100pcs/carton
• 15.2kg/carton