Features: XLR3.5mm6.35mm Audio Adapter Interface: CoMica LINKFLEX AD3 makes your recording work easier by connecting 3.5mm or XLR professional microphone and 6.35mm instrument (such as guitar etc.) to your smartphone tablet DSLR or video . Universal for DSLR Cameras and Smartphones with 3.5mm interface. Support 48V Phantom Power Output: Provide 48V phantom power for microphones and the interruption of recording due to low power. Audio Preamp and Gain Control: The left and right channel gain-control knobs make it easy to set precise levels. Mono / Stereo switch. MicPhone Two Way Audio Monitor: Effectively support microphone real-time monitoring and smartphone playback monitoring. Belt-Clamp and Fastener Tape Design at the Bottom: It can be hung on the belt with a belt-clamp or attached to a sitting position with a fastener tape which is easy and convenient to carry. Specifications: Brand: CoMica Model: LINKFLEX AD3 Compatibility: For 3.5mm DSLR Cameras and Smartphones Input: XLR * 2(LR) 6.35mm * 2(LR) 3.5mm * 2(LR) Output: 3.5mm audio output 3.5mm headphone output Frequency Response: 20Hz-20kHz ±1dB Gain : Maximum increase +20dB THD+Noise: Less than 0.02% =2K Ohms f=20Hz~20kHz Vo=1Vrms Compatible Battery: 1 * 9V 6LR616F22 battery (Not included) Working : 0℃~50℃ Storage : -20℃~60℃ Item Size: 7 * 5.3 * 10.2cm / 2.8 * 2.1 * 4inch Item Weight: 159g / 5.6oz Package Size: 15.2 * 12.5 * 7.5cm / 6 * 4.9 * 2.95inch Package Weight: 250g / 8.8oz Packing List: 1 * CoMica LINKFLEX AD3 Audio Preamp Mixer