mikme Pocket, Handy Audio Recorder and Transmitter, Includes mikme standard lavalier microphone, Ideal for journalists, filmmakers, vloggers, podcasters, etc., Connects directly to an iOS device (no separate receiver required), Provides the ability to record studio-quality audio to smartphone videos, Analogue/digital converter: 24Bit, 44.1kHz / 48kHz / 96kHz, Frequency range: 25 - 22000 Hz, Recording format: WAV and m4a, 16 GB internal memory (for up to 360 hours recording time in M4A or, 34 hours in WAV), 2.5 V voltage for connected condenser microphones, Polar pattern (lavalier microphone): Omnidirectional, Integrated rechargeable LIPo battery 920mAh (up to 3.5 hours recording time), Adjustable microphone gain (sensitivity): 0 - 30dB, Mini XLR connector, Micro USB connector, Stereo headphone output: 3.5 mm jack, 3/8"" and 1/4"" threads for microphone stands and camera tripods, Parameters adjustable via the mikme app, Dimensions pocket (W x D x H): 68 x 75 x 24 mm, Weight: 97 g