Directional Condenser Microphone Rode NTG4+ with Built-in Battery Quality of broadcast audio Circuitry with low noise levels Internal lithium rechargeable battery that can run for more than 150 hours MicroUSB fully charges in less than two hours. Sturdy metal construction Easy digital switching Elevated Frequency Boost Flat/75Hz High Pass Filter PAD -10 dB The specifications include a microUSB cable. 0.50" Polar Pattern Acoustic Principle Line Gradient Capsule End Frequency Range for Supercardioid Address Type: 20 Hz to 20 kHz (selected HPF @75 Hz) 200Ω is the output impedance. SPL maximum: 135dBSPL -32.0dB re 1 Volt/Pascal (25.00mV @ 94 dB SPL) +/- 2 dB @ 1kHz is the sensitivity. A-weighted equivalent noise level 16 dBA Options for Power: +48V Phantom Power Weight of the internal battery: 176g Measurements 278 x 22 x 22 mm H x D XLR output