Specifications:

• Working temperature: -40 C ~ 60 C
• Type: Mini Amplifier
• Standby time: 200hours
• Size: 2.1x0.43x0.86inch(L*T*W)
• Signal to noise ratio: SNR: 95DB
• Resolution: 70DB
• Recommended Headphone Maximum Impedance: 32-50 Ohm
• Output Type: USB
• Output power: 300mw * 2/16
• Output impedance: 200
• Origin: CN(Origin)
• Model Number: Headphone Amplifier
• Input Type: USB
• Input impedance: 32
• Frequency response: 2-27KHZ
• Dynamic range: 90DB
• Distortion: (THD + N) 0.006%
• Charging time: 40mins
• Certification: NONE
• Built-in Battery: Yes
• Brand Name: Woopower
• Body Material: Plastic
• Battery capacity: 120 mA