SIXRUN Headphone Amplifier - 3.5mm AUX 16-300Ω 1500mah

[ Sound] SNR greater than 120dB and plus N at 0.002% delivers crystal-clear . [Versatile Compatibility] Works seamlessly with smartphones, laptops, MP3, and Type C devices for versatile options. [Powerful Performance] Supports headphone impedance from 16 to 600 ohms, providing optimal performance for various headphones. [Portable Design] Compact and lightweight aluminum casing makes it easy to carry for music on the go. [Bass Enhancement] Includes a bass switch for richer sound quality, delivering an immersive music experience. Item Type: Headphone Amplifier Material: Aluminum Alloy Colour: Black Battery Model: Lithium Battery (Built In) Battery Capacity: 1000mAh Input/Output Port: 3.5mm Port Amp Use Time: About 6 Hours Load : 16-600Ω (Can Push the Range of Earphones) Distortion: 0.002% Signal to Noise Ratio: ≥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 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. 1 x Headphone Amplifier 1 x 3.5mm Cable 1 x USB Power Supply Line 1 x Manual Manual measurement has 1‑2cm error.