FiiO E02i Rocky Headphone Amplifier for iPhone 3GS, 4, 4S, 5
The E02i is a versatile headphone amplfier and remote control unit that is compatible with iPhone 3GS, 4, 4S, and the new iPhone 5. Built upon FiiO's industry leading portable headphone amplifier technology, the E02i is compact yet delivers an exceptional level of audio performance.Audio ImpactGet enhanced audio output from an iPhone, along with switchable bass boost. Lossless bass boost circuit design realizes natural sounding and strong bass effect.In ControlThe E02i provides all of the line controls for music and phone calls on the iPhone, including play, pause, change tracks, and answering calls.10-Hour BatteryThe built in lithium ion battery lasts for up to 10 hours of normal use. In case the battery runs out, the bypass feature allows the E02i to continue function normally without the amplifier feature.Full Metal ShellAn aluminum shell not only looks fashionable and is durable, but also fully shield external interference to prevent noise.Built-In MicrophoneUse any headphones to make calls on an iPhone with the E02i's microphone. Located on top of the E02i, the high sensitivity microphone is designed for clear conversation and low noise.SpecificationsOutput Power: >70mw (32Ohm)Headphone Impedance: 16~150OhmFrequency Response: 20Hz~20kHzPower Supply: USB 5V/500mASize: 0.9"x2.3"x0.6" (including clip)Cable Length: 31.5"Weight: 27g