Universal 48V microphone phantom power supply, stable and noise-free, plug and play. Built-in lithium battery is rechargeable, and the battery voltage is more stable. Large-capacity 2200mAh battery, can last about 9 hours. 48V phantom power supply improves the microphone pickup sound, the recording is clean, clear and low-noise, the performance is strong, the effect is good, and the original-sound is lossless output is improved. Built-in low-pass filter circuit design fully filters out external audio equipment interference noise. Stable voltage doubler filter circuit effectively filters out AC signal interference. Improved shielding technology, separate design of power supply and power supply, external power supply with shielding magnetic ring to isolate AC electromagnetic waves from DC power supply, ensuring that the signal is not interfered with. Color: Black Material: Metal Package Contents: 1 * Phantom power 1 * Charging cable 1 * 3.5mm shielded cable 1 * XLR cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.