Rechargeable 16-600 Headphone Amplifier Portable with Gain Switch 3.5MM Audio Jack-Aluminum Alloy Case-Work with in-ear Headphone-12 Hours Play Time-for Phone/Laptop/Gaming Consoles/Car

High-Fidelity Amplification - 0.0003 %
THD+N: Our portable low distortion audio headphone amp is engineered with a dual-voltage (±4V) circuit delivering pristine audio reproduction across 16-600 impedance ranges. It achieves >100dB SNR and ultra-low distortion for uncolored monitoring accuracy. Rechargeable Design & 12
Hours Play Time: Our rechargeable headphone amplifier provides 12+ hours continuous playback at 80mW output into 600 loads. Intelligent power management maintains consistent voltage regulation throughout the discharge cycle.
Impedance-Optimized Two-stage Gain Switch: Our variable gain headphone amp offers selectable gain settings (low/high) to ensure proper load matching
Low: 16-32 (IEMs/earbuds), High: 50-600 (monitoring headphones). Precision-matched to transducer requirements.
Aerospace-Grade Aluminum Materials: Our durable headphone amplifier is made of a 6061 aluminum enclosure, providing: RF/EMI
shielding (Gain=OFF: + 11.5 dB, Gain=ON: + 22.5 dB interference rejection), optimal thermal dissipation, and a portable form factor (95×52×13mm). Universal Connectivity - 3.5 mm
Audio Jack: Our 3.5 mm audio headphone amplifier features a standardized analog interface compatible with: Mobile devices ( 3.5 mm Aux), Professional 3.5 mm audio interfaces, and Legacy playback systems. It includes an oxygen-free copper interconnect cable (1 x 1m 3.5MM Audio Cable & 1 x 12cm 3.5MM Audio Cable)