Building on the popularity and features of the NTG2, the NTG4+ features an all-new condenser capsule with low noise, high sensitivity, and the convenience of onboard EQ/level control via digital switching. The NTG4 is the first microphone to feature a built-in battery that provides over 150 hours of operation with the convenience of USB charging. • Broadcast sound quality • Low noise circuitry • Internal rechargeable lithium battery, supplying over 150 hours operation • Fully charged in under two hours via MicroUSB • Rugged metal construction • Convenient digital switching • High Frequency Boost • High Pass Filter (Flat/75Hz) • level (-10db) • MicroUSB cable supplied, Acoustic principle: Line Gradient, Capsule: 0.50", Directivity: SuperCardioid, Pickup: End, Frequency range: 20Hz - 20kHz (HPF @75Hz), Output impedance: 200Ω, Max. sound pressure level (SPL): 135dB (@1kHz, 1% harmonic distortion under 1kΩ), Sensitivity: -32.0dB re 1 Volt/Pascal (25.00mV @ 94 dB SPL) +/- 2 dB @ 1kHz, Equivalent noise level (A-weighted): 16dBA, Power supply : +48V phantom power, battery, Weight: 176g, Dimensions: 278mmH x 22mmW x 22mmD, Output: 3-pin XLR, Compatible accessories: RM5, SM3-R, SM4-R, SM5, Blimp, WS6, ZP2, PG2, XLR43, Boompole Pro, PG2-R.