LVY Portable Headphone Amplifier 3.5mm Audio Rechargeable Two-Stage GAIN Switch HiFi Headphone Amplifier Compatible MP3/4, Phones, Computer and

LVY Portable Headphone Amplifier 3.5mm Audio Rechargeable Two-Stage GAIN Switch HiFi Headphone Amplifier Compatible MP3/4, Phones, Computer and

Mini HiFi headphone amplifier,which make it convenient to carry, can output remarkable sound without distortion. Amp Using Time: More Than 5 Hours, Load Impedance: 16-300Ω. Two-stage gain switch enhances the signal input into the amp circuit for optimal performance of the headphones. 3.5mm AUX input and output and SNR>120dB and Distortion 0.004% make it possibility to output not just louder sound, but a sharper. Compatibility MP3, MP4, Phones, laptop Computer and 3.5mm Audio a Various of Digital Devices. HiFi headphone amplifier, delicate, compact, lightweight, and portable, can output remarkable sound without distortion, Perfect Pure Stereo Effect. High Quality Audio, Suitable for MP3 MP4 Mobile Phone Laptop PC. Rechargeble, Charge by Micro USB Cable. Fashion Design Provides You a Comfortable Handheld Feeling While the Aluminum Matte Surface Makes it Durable. Note: It is not recommended to use while charging, because current disturbance will occur when charging. (That's why there is noise. When fully charge, please disconnect the power supply, and then use the headphone amplifier.) Specification： Capacity: 1000mAH（3.7V） Amp Using Time: More Than 5 Hours Working Voltage: 8.3V/1A SNR>120dB Distortion: 0.004% Output Power: 40Mw in Impedance 16Ω Headphone Impedance: 16-300Ω Dimension: 95 x 52 x 13(L x W x H) Package Included: 1 x Headphone Amplifier 1 x USB Power Cable 2 x Audio Cable 1 x User Manual