Key benefits Built with materials for durable and reliable performance. Magnetic bottom for easy mounting on metal surfaces such as amplifiers or stereo chassis, helping keep your setup organized. 3.5 mm audio output for direct connection to headphones or external amplifiers. Audiophile‑grade performance with a powerful core; supports more lossless formats up to 1411 kbps. Core features Material: materials; quality . Mounting: bottom magnet allows adsorption on metal amplifier and stereo chassis. Output: 3.5 mm audio output port for direct connection to headphones or amplifiers. Performance: real audiophile level with a powerful core; supports lossless formats up to 1411 kbps. Compatibility and use 3.5 mm output is compatible with standard headphones and amplifiers. Use scenarios Desktop setup: mount the device on the metal amplifier chassis using the magnet, then connect to headphones for fidelity listening. PC or home stereo integration: attach to a metal rack or chassis and feed a headphone amp or external DAC via the 3.5 mm connection. Studio or workshop monitoring: place near equipment racks and quickly connect headphones or monitor amp for accurate sound assessment.