Bewinner Headphone Amplifier - 4 Channel USB Portable

1. [EXCELLENT SOUND QUALITY] Immerse yourself in rich, immersive sound with this headphone amplifier, delivering exceptional performance in any environment. 2. [INDIVIDUAL VOLUME CONTROL] Four independent output channels with separate volume knobs allow personalized adjustments without interference, ensuring a customized listening experience. 3. [CONVENIENT USB POWER] Charge using mobile phone chargers or power banks for convenience and flexibility. 4. [RUGGED DESIGN] Built with a sturdy iron shell, this amplifier is durable and reliable for long-lasting use, maintaining excellent performance over time. 5. [USER-FRIENDLY CONTROL] Enjoy precise volume adjustments with comfortable knob controls, fine-tuning the sound to match your unique preferences. Spec: Item Type: Headphone Amplifier Material: Iron Shell Cable Input: Type: 1/4in , Stereo Impedance: 100kΩ Maximum,10kΩ Minimum Maximum Input Level: +20dB Headphone Output: Type: 1/4in , Stereo Impedance: 10Ω Maximum Output Power: 100mw at 16Ω Gain: 20dB Power Supply: USB How to Use: Plug and use. PackageList: 1 x Headphone Amplifier 1 x Sound Cable 1 x Adapter 1 x Manual 1 x USB Power Cable