The Saramonic SmartRig II XLR Microphone Guitar Smartphone Adaptor (Phantom Power Preamp) is designed to connect XLR microphones or 1/4" guitar to your iphone, ipad, ipod touch or any android device.
the SmartRigII has a response frequency of 20 Hz to 20 kHz.
Noise: -98 dB full band (with Phantom Power)
Maximum Output Level: 2 V rms
Total Harmonic Distortion: 0.025% (THD)
Phantom Max Current: 13 mA
Dimensions: 8.8cm x 4.1cm x 4.2cm
Weight: 75g (2.57oz)