HIFI Headphone Amplifier 16 to 600 Ohm 3.5mm Jack Aluminium Alloy Supports Bass Volume Adjust Portable

Feature: 1. Wide Compatibility: Supports headphones with an impedance range of 16 to 600 ohms, making it versatile enough to accommodate various headphone types. 2. High Capacity Battery: Designed for extended use, it features a built in large capacity battery, making it convenient for on the go listening without the need for constant recharging. 3. Charging Prevention: This headphone amplifier includes built in charging prevention functions, ensuring safe and dependable operating during use and charging. 4. Customizable Sound Quality: Easily adjust the volume and bass settings to personalize your sound experience for optimal sound quality tailored to your preferences. 5. Aluminum Alloy Construction: The body of the amplifier is made from aluminum alloy, offering a good feel along with exceptional durability for long lasting performance. Specification: Item Type: Headphone Amplifier Material: Aluminum Alloy Input Interface: 3.5mm Headphone Interface: 3.5mm Battery Type: Li Battery Battery Capacity: 1400mAh (Built in) Standby Power Consumption: 38mA Battery Life: more than 6 Hours 16 Ohm Headphone Power: 110mW 32 Ohm Headphone Power: 105mW 150 Ohm Headphone Power: 65mW 300 Ohm Headphone Power: 35mW 600 Ohm Headphone Power: 20mW Maximum Output Amplitude: 9.9Vp-p Total Harmonic Distortion: 0.02percent Signal to Noise Ratio: 100dB Frequency Response Range: 20Hz – 20kHz Channel Crosstalk: 100dB Channel Balance: 0.3dB Operating Temperature: -20 to +60 celsius . Package List: 1 x Headphone Amplifier1 x Sound Cable1 x USB Charging Cable1 x Instruction Manual