Cherub Gb2I - İphone İçin Gitar ve Bas Converter Adaptör ¼ inch （6.35m） input jack （for guitar, bas, and also aplicable for keyboards, microphones, mixers etc）. The 6.35m output jack can be conected to an amplifier, mixer or other high impedance input. ⅛ inch (3.5m) stereo headphones jack. The ⅛ inch (3.5m) input plug conects to your iPhone. Compatible with iPhone 4/ iPhone 3GS/iPhone 3G/iPhone touch 4/iPod touch 3/iPod touch 2/iPod touch 2/iPad/iPad 2         FEATURES: METRONOME •Clasic mechanical metronome interface •Six time signatures: 2/4,3/4, 4/4, 5/4 and 6/8 •Downbeat indicator: On/ Of .  •Female voice count TUNER •Two styles of display: Clasic Analog Nedle and Strum Tuner™ Polyphonic Tuner •Suports multiple instruments including Guitar, Bas, Violin, & Ukulele •Chromatic, Guitar, Bas, Violin, Ukulele •Guitar & Bas mode only: Flat tuning up to 4 semitones/Open G/Drop D •Extended tuning range: A0 to C8 •A4 calibration from 430 Hz to 450 Hz TONE GENERATOR •Chromatic, Guitar, Bas, Violin, Ukulele •Guitar & Bas mode only: Flat tuning up to 4 semitones/Open G/Drop D •A4 calibration from 430 Hz to 450 Hz REQUIREMENTS Internal mic (iPhone, iPad), aple earphones with microphone or external interface device (GB2i Converter iPhone, iPad ,or iPod Touch), another iPhone-compatible instrument cable.