16-150 Headphone Amplifier Portable - HiFi 3.5MM Audio Headphone Amp Rechargeable with 2-Stage Gain Switch - Aluminum Alloy Body & 12H Playtime for Car/MP3&4/Phone/PC/Laptop (3.5mm AUX)

About this item
* High-Fidelity Amplification - 0.0003% THD+N*---: This portable low distortion audio headphone amp is engineered with a dual-voltage (±4V) circuit delivering pristine audio reproduction across 16-150 impedance ranges. Achieves >100dB SNR and ultra-low distortion for uncolored monitoring accuracy.
* Extended Operation - 1000mAh Lithium Power*---: This rechargeable headphone amplifier provides 8+ hours continuous playback at 30mW output into 150 loads. Intelligent power management maintains consistent voltage regulation throughout discharge cycle.
* Impedance-Optimized Two-stage Gain Switch*---: This variable gain headphone amp features selectable gain settings (low/high) to ensure proper load matching: Low: 16-32 (IEMs/earbuds) and High: 50-150 (monitoring headphones), precision-matched to transducer requirements.
* Aerospace-Grade Aluminum Materials*---: This durable headphone amplifier is made of a 6061 aluminum enclosure, providing RF/EMI shielding (-40dB interference rejection) and optimal thermal dissipation in a portable form factor (6.3 x 3.94 x 0.91 inches).
* Universal Connectivity - 3.5mm Audio Jack*----: This 3.5mm audio headphone amplifier features a standardized analog interface compatible with mobile devices (3.5mm Aux) and professional 3.5mm audio interfaces. It includes an oxygen-free copper interconnect cable (1m-3.5MM Audio Cable).
Size: 6.3 x 3.94 x 0.91 inches.

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First Listed on Newegg	March 14, 2026