1-IN-4-OUT Flexible Splitter: Easily connect up to four amplifiers or active speakers etc. Choose any combination of outputs to work simultaneously. 4-IN-1-OUT Audio Switcher: Easily switch between four different audio sources such as phones, tablets or players. 5-Band Equalizer with EQ Bypass: Fine-tune your sound with precise frequency adjustments at 80Hz, 330Hz, 1KHz, 3.3KHz, and 10KHz. Model: D5 Audio input: 3 groups of RCA / 1*3.5mm AUX Audio output: 3 groups of RCA / 1*3.5mm Jack Working mode: 1-IN-4-OUT / 4-IN-1-OUT 4-Channel simultaneous output: Support Frequency adjustment: 80Hz/330Hz/1KHz/3.3KHz/10KHz EQ adjustment range: ±10dB EQ bypass mode: Support Input impedance: 50KΩ Output impedance: 10Ω Frequency response: 20Hz-20KHz Matched headphone impedance: 32-200Ω Headphone output power: 150mW@32Ω VU meter backlight brightness adjustment: 6 levels VU meter swing range adjustment: Support Working voltage: DC 5V/≥2A Dimensions (W*D*H): 130*80*104mm 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. Plug Type: EU Plug, it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: DC5V Color: Black Material: Metal+Plastic Package Contents: 1*Distributor 1*Power cable