Features 1.DUAL INPUTS AND OUTPUTS: Stereo mixer can be connected to two different sound sources at the same time, mixing the output, suitable for a variety of application scenarios. 2.HIGH CURRENT OP AMPS: 2 way sound mixer adopts imported NJM4580 and NJM4556A high current op amps, low noise and stable performance. 3.VOLUME CONTROL: Portable sound mixer can control the volume by adjusting the input, easy to operate and adjust. 4.MULTIPLE INTERFACES: 2 in 2 out sound mixer supports 3.5mm stereo socket, convenient to connect multiple devices. 5.HIGH COMPATIBILITY: Stereo sound mixer can be connected to two headphones or two amplifiers at the same time to meet different user needs. specificationItem Type: 2 In 2 Out Sound Mixer_x000D_ Material: PCB_x000D_ Power Connector: 5.5X2.1 _x000D_ Input Voltage: DC5V-20V_x000D_ Current:1A (Power Supply Is Not Included, Must Be Self Matched)_x000D_ Static Current: 15ma_x000D_ Amplification Gain: 6db_x000D_ Input Connector: 3.5MM Connector_x000D_ Output Connector: 3.5MM Connector PackageList1 x_x000D_ _x000D_ 2in2OutSoundMixer