Portable Mini Hifi Headphone Amplifier Xlr To 3.5mm Audio Interface Clip Mount. Enhance Your Audio Experience with This Mini Portable Headphone Amplifier. Designed for Easy Connectivity, There's No Need for an External Power Supply—simply Plug in and Enjoy. The Device Features a High/low Gain Switcher to Optimize Headphone Performance, Making It Ideal for Both Casual Listeners and Professional Audiophiles. The Secure XLR Input Connection Uses a Locking Mechanism to Prevent Accidental Disconnection, While the Standard Metal 3.5mm Headphone Output Accommodates Both Regular and Professional Headphones. Follow These Simple Steps: 1. Keep Volume Levels Low Before Connecting. 2. Connect the Input Plug of the Headphone Volume Controller to the Player Output. 3. Attach Your Headphones to the Output Socket. 4. Adjust the Player and Controller Volumes to Your Preference for Optimal Sound. - Material: Metal - Color: Black - Size: Approx. 91x30x25mm (3.58x1.18x0.98in) - Interfaces: XLR to 3.5mm Package Includes: - 1 X 3.5mm Headphone Amplifier - 1 X XLR Connector - 1 X Manual Key Features: - No External Power Required, Plug and Use - High/low Gain Switcher for Optimal Headphone Performance - Secure XLR Input with a Locking Mechanism - Standard 3.5mm Headphone Output Port for Clear Sound Quality - Suitable for Headphones with an Impedance of 81-100 Ohm. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.