Cubilux Earphone Stereo Headphone Mini Audio Amplifier with Independent Volume Control 3.5mm Amplifier, 4-Way Amplifier,

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------------------

【4-Channel Headphone Amplifier】The Cubilux 3.5mm earphone amplifier allows up to four people to share audio at the same time without disturbing others. Perfect for enjoying movies and music, playing games, studying, and more in groups. 【Superior Sound Quality】Aluminum alloy case and premium circuit design block electrical interference, eliminate static electricity and ensure ultra-low noise sound quality. [Independent Volume Control] This headphone amplifier allows you to adjust the volume of each device individually for the optimal listening experience. 【Wide Compatibility】This headphone amplifier supports headphones up to 100Ω and speakers with AUX input. Compatible with audio sources such as TVs, computers, smartphones, etc. 【USB C Powered】This amplifier can be powered by a smartphone charger (not included) or a power bank, and the package includes a USB A to USB C charging cable. The Cubilux Aux Amplifier is ideal for setting up a multi-channel speaker audio system or sharing music with up to four people.