The E3 Portable Headphone Amplifier from Fiio is a compact and portable earphone amplifier that permits you to enhance the play time of your music player and improve the audio quality. It also has a bass boost function for boosted bass. The amplifier has conventional 3.5 mm input and output connectors, providing compatibility with a variety of headsets and music gamers. Just put the amplifier in the signal course in between your music player and your headsets.
Features: Signal to Noise Ratio - 90 dB (A Weight) Distortion - 0.05 % (10 mW) Frequency Response - 10 Hz - 40 kHz Suitable Headphone Impedance - 16 ohms - 300 ohms Measurements - 2 x 0.9 x 0.57 inches Weight - 11g (Battery not included).
Designed for high impendence and low sensitivity headphones, with bass boost function
Small and easy to carry and use outdoors
Increase your music player's play time
Uses only one AAA battery, for up to 20 hours playtimeSpecification
Output Power - 70 mW (32 ohms Loaded) 12 mW (300 ohms Loaded)