Feature: 1. 3.5mm AUX and Type C Versatility: 3.5mm AUX and the USB Type C ensures a more reliable and stable connection. SNR>120Db and THD+N 0.002percent make it possible to output a sharper and more real stereo sound without distortion. 2. Wide Application: This headphone amp is remarkably compatible with a various of digital devices with 3.5mm AUX output such as MP3, MP4, phones, for PS4 controllers, and Type C input is compatible mobile phone, computer, laptops. 3. 16‑600 Ohm HiFi Headphone Amp: Support 16‑600 Ohm impedance, headphone help headphones with high impedance or low sensitivity to be better driven, It is delicate, compact, lightweight, that can be carried conveniently. 4. 2 Stage Gain Switch and Bass Boost: It enhances the signal input Into the amp circuit for optimal performance of the headphones.With bass switch, providing more delicate and mellow bass performance, giving you a more shocking music experience. 5. Volume Control and Durable Shell: There is knob allowing you to adjust the volume, which is also an onoff switch. Aluminum alloy casing, durable overall Shielding reduces signal interference and enhances heat resistance. Specification: Item Type: Headphone Amplifier Material: Aluminum Alloy Colour: Black Battery Model: Lithium Battery (Built In) Battery Capacity: 1000mAh InputOutput Port: 3.5mm Port Amp Use Time: About 6 Hours Load Resistance: 16-600 Ohm (Can Push the Resistance Range of Earphones) Distortion: 0.002percent Signal to Noise Ratio: more than 120dB Power Output: 250mW in Amplifier Internal Voltage: +-4V Charging Voltage: DC 5V Frequency Response: 20Hz-20kHz (+-3dB) Parameters: Compatible with a variety of digital devices with 3.5mm AUX output such as MP3, MP4, mobile phones, for PS4 controllers, etc. Type C input is compatible with mobile phones, computers, and laptops. The enhanced signal is input into the headphone amplifier circuit to make the headphones play the best performance. With bass switch, provide a more delicate and round bass performance, giving you a more shocking music experience.. Package List: 1 x Headphone Amplifier1 x 3.5mm Cable1 x USB Power Supply Line1 x Manual Note: Manual measurement has 1‑2cm error.
