The FiiO E7 USB DAC Headphone Amplifier (Black) is the successor to the E7, with updated 24/96 USB DAC and an effective headset amp. With a host of new features including gain option, hold crucial and independent bass and treble modifications. It can bring you to experience the high quality acoustics playback. Lossless music format (96 KHz/24 Bit) consists of information that ordinary CD (44.1 KHz/16 Bit) does not embody. On the basis of previous E7, ANDES (E07K) added some functions which include ideal & left channel balance settings, bass and treble change, line output, gain option and hold secret.
USB audio decoding and output for PC, functioning as a high quality external USB soundcard
Build-in headphone amplifier utilizing AD8692
And Texas Instruments' TPA6130A as pre- and power-amp for high performance, good resolution, low distortion, and powerful output
Standard 3.5mm stereo line-in jack for portable amplification with conventional audio source
And Dual 3.5mm headphone output jack. Convenient design makes it easy to share music between two listeners
This model supports driverless plug and play on Windows XP, Windows 2000, Vista, Windows 7, and various Mac OS
You can find the newer version of the model here : www.amazon.com/dp/B00A9LHLQ6