FREE: FiiO E5 Portable Headphone Stereo Amplifier - mini size, HUGE sound, GREAT for high-end headphones.

The listing, FiiO E5 Portable Headphone Stereo Amplifier - mini size, HUGE sound, GREAT for high-end headphones. has ended.

E5 is a Portable Headphone Amplifier designed to improve the sound quality and volume of any Digital Audio Player such as an iPod, MP3 Player, Mobile Phone, Laptop, or Notebook. Volume control lets you can connect directly to the line out of a Digital Audio Player and control the volume directly! Great for supplying enough power from your player to your high-impedance headphones! Bass boost function, too.

Description:
. Designed for high impedance and low sensitivity headphones
. Easy to carry and use in the outdoors
. Increases your music player's play time
. New amplifier IC, with higher S/N and lower distortion
. Very high PSRR, and with metal case. Reduces the noise caused by GSM mobile phones! So you can now connect to a GSM music mobile phone
. Individual power switch
. Electronic volume control, ( means very low distortion and avoids the adjustment noise caused by a potentiometer)
. Two sound effects: Flat and bass boost mode
. Built-in Rechargeable battery, gives about 20 hours playtime at normal volume
. Mini USB charger port
. With a built-in metal clip, you can clip the E5 onto anything .

Specification:
. Output Power: 150 mW (16 ohms Loaded)12 mW (300 ohms Loaded)
. Signal to Noise Ratio: >= 95 dB (A Weight)
. Distortion: < 0.009% (10 mW)
. Frequency Response: 10 Hz - 100 kHz
. Suitable Headphone Impedance: 16 ohms - 300 ohms
. Weight: 30g
. Power Supply: built-in 200mAh rechargerable battery
. Dimensions: 44mm x 38 mm x 12 mm

Amazon reviews:
http://www.amazon.com/FiiO-E5-Headphone-Amplifier/dp/B001P9EQH8