Fosi Audio PH04 Headphone Stereo Audio Metal Portable Headphone Female AUX Suitable for Use Supply 4-Channel Amplifier, Amplifier, Frame,

[Share a Single Stereo Source] The 4-channel amplifier features four independent stereo high-power amp sections, each with its own volume knob for up to four outputs. This allows you to monitor your mix during training, use it live, and listen to TV at the same time. [Suitable for studios and stages] With its extremely compact and portable design, it's ideal for studios and stages where multiple headphones are used simultaneously. 【Superb Stereo Quality】This mini headphone amplifier features 3.5mm (6.35mm) input/output, contributing to a smooth connection between input and output. It's ideal for almost all types of headphones. It delivers the best stereo audio quality, and no 6.35-3.5mm adapter is needed to connect the headphone power amplifier to your headphones. 【Unique and Compact Design with Switch】This compact headphone power amplifier can be conveniently turned on/off anytime, anywhere with a power switch. It saves energy when enjoying high-quality stereo audio. 【4-Channel Stereo Headphone Amplifier】The Fosi Audio PH04 is a four-channel high-power stereo amplifier with output level control for each channel. It supports 3.5mm and 6.35mm headphones (a 3.5mm to 6.35mm adapter is required). A monitor distribution system is necessary when tracking multiple musicians at once or when everyone in a group wants to hear the playback. The compact and flexible PH04 can power up to four pairs of headphones and up to four independent volume controls.