Sheiaier Headphone Amplifier Two-Stage Gain Switch, 3.5mm Portable Headphone Amp for MobilePhone & PC 3.5mm Stereo Audio Input Out

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Sheiaier Headphone Amplifier Two-Stage Gain Features

• Headphone amplifier using Time: More Than 8 Hours, Load Impedance: 16-300Ω.

• High/Low gain switch for optimal performance of the headphones.

• Portable Headphone Amplifier which make it convenient to carry, can output remarkable sound without distortion. Audio Input: 3.5 mm Jack, Audio output: 3.5 mm Jack

• Headphone Amplifier works Compatible for SONY Headphone, RS120, HDR 120 and beyerdynamic headphone.

• Phone to headphone amp（Note: 3.5mm adapter cable is not included, you need to buy it yourself）

About Sheiaier Headphone Amplifier Two-Stage Gain

Headphone Amplifier Two-Stage Gain Switch, Portable Headphone Amp for MobilePhone & PC 3.5mm Stereo Audio Input Out Two-stage gain switch： High/Low gain switch for optimal performance of the headphones.It enhances the signal input into the amp circuit for the optimal performance of the headphones. Make it possible output not only louder sound but a sharper and more Real stereo sound without distortion. Rechargeable lithium polymer battery ： Built-in 1050mAh Rechargeble Battery, Charge by Micro USB Cable, More Convenient to charge. It is not recommended to use while charging because current disturbance will occur when charging. Specification: Input and Output: 3.5mm Capacity: 1050mAH（3.7V） Amp Using Time: More Than 8-12 Hours Working Voltage: 8.3V/1A SNR>120dB Distortion: 0.004% Output Power: 40Mw in Impedance 16Ω Headphone Impedance: 16-300Ω Dimension: 3.75 x 2.45 x 0.6 in(L x W x H) Package Included: 1 x Headphone Amplifier 1 x USB Power Cable 2 x Audio Cable