audio technica / AT-PHA10WH

It is a portable headphone amplifier.

■Equipped with a high-performance headphone circuit that delivers excellent resolution. A wide dynamic range can be achieved.
■Approximately 50 hours of use on one AAA alkaline battery.
■Equipped with a CCL circuit to reproduce deep bass. Equipped with a coupling capacitor-less circuit that suppresses distortion within the headphone amplifier, achieving high-quality sound reproduction.
■Includes a mute function that allows you to immediately hear external sounds and a volume controller that can be adjusted at hand.
Convenient functions are provided for use in addition to amplifiers, such as a mute function that allows you to check external sounds and a volume controller that allows you to adjust the volume at hand.

■Maximum Output Level: 16mW + 16mW (16Ω, T.H.D. 10%)
■Frequency Response: 20-50,000Hz (16-64Ω)
■Total Harmonic Distortion: Less than 0.04% (16Ω output)
■Signal-to-Noise Ratio: More than 95dB (JIS-A)
■Power Supply: One AAA alkaline battery or one AAA nickel-metal hydride rechargeable battery (sold separately)
■Battery Life: 50 hours continuous use (with alkaline batteries), 30 hours continuous use (with nickel-metal hydride rechargeable batteries)
■Input Terminal: φ3.5mm Stereo Mini Plug
■Output Terminal: φ3.5mm Stereo Mini Jack
■Dimensions (excluding protrusions): H55 x W34.5 x D15.5mm
■Color: White
■Weight (including cord): Approximately 19g