Pyle PHE1AB iPod-iPhone Headphone Amplifier

Designed for iPod/iPhone- Improves the sound quality with the line out from the dockBuild in high quality Texas Instruments's headphone amplifier Intergrated CircuitHigh power output to drive high impedance or low sensitivity headphones or earphonesEasy control of the playback of the iPod/iPhone while the player stays securely in your pocketCompatible with iPod Nano- iPod Video- iPod Touch- iPhone- all generations & all versionsEasy & simple to use- plug and playPowered by the iPod/iPhone (no charging or battery needed)With a built-in clip- you can clip it onto anythingOutput Power: 100mW (16 ohms Loaded)- 12mW (300 ohms Loaded)Signal to Noise Ratio: =98dB (A weight) Distortion: <0.009% (10mW)Frequency Response: 10Hz ~ 80KHzSuitable Headphone Impedance: 16 ohms ~ 300 ohmsPower Supply: Use iPod/iPhone power 3.3VLine control dimesions: 48mmx14mmx10.7mmAMP dock: 33.8mmx30.8mmx7.8mmLength: 800mm(Line Exposed)Weight: 20g