16-300 Ohm Portable Headphone Amplifier 3.5mm Jack Aux Adjustable Hifi Earphone. Elevate Your Audio Experience with Our Mini HiFi Headphone Amplifier, Designed for Audio Enthusiasts Who Demand Superior Sound Quality on the Go. This Compact and Lightweight Amplifier Delivers Powerful, Distortion-free Audio, Making It an Ideal Companion for a Range of Digital Devices, Including Smartphones, MP3/MP4 Players, and Computers. The Amplifier Features a 3.5mm AUX Input and Output, Enabling Sharper Stereo Sound, and Includes a Two-stage Gain Switch for Optimal Headphone Performance. With a Rechargeable 1000mAh Lithium Battery, Enjoy Up to 8 Hours of Continuous Use, Ensuring Your Music Keeps Pace with Your Lifestyle. Crafted with a Sleek Aluminum Matte Finish, This Portable Amplifier Reduces Noise and Enhances Audio Clarity, Providing a Perfect Balance of Style and Function. Its High-quality Construction Supports Headphones with an Impedance Range of 16-300Ω. Features: - Compact Design: Lightweight and Portable, Perfect for Travel. - 3.5mm AUX Input/Output: Offers Clear, Distortion-free Stereo Sound. - Two-Stage Gain Switch: Optimizes Performance for a Variety of Headphones. - Long Battery Life: 1000mAh Battery for over 8 Hours of Use. - Universal Compatibility: Works with a Wide Range of Digital Devices. - High-Quality Audio: Noise Reduction for Enhanced Sound Clarity. - Input/Output: 3.5mm Audio Port - Battery Capacity: 1000mAh - Usage Time: Over 8 Hours - Compatible Impedance Range: 16-300Ω - Dimensions: 9.5 X 6 X 1.5 Cm - Maximum Power Output: 250mW at 16Ω - Frequency Response: 20Hz-20KHz - Included Accessories: USB Power Cable, Audio Cable Enhance Your Audio Setup and Enjoy Pure Sound Quality Wherever You Go with This Versatile Headphone Amplifier.. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.