Sony Portable Headphone Amplifier Equipped with DSEE HX USB Audio Balanced Output High Resolution Compatible PHA-3 / / / PHA-3

------------------------------------------------------------------------------------------------------------------ 【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. ------------------------------------------------------------------------------------------------------------------ Compatible devices: PC, Walkman (R), Xperia (TM), iPhone, iPad, iPod Frequency characteristics: 10-100kHz (when inputting AUDIO IN) Compatible impedance: 8-600Ω Maximum input: 2Vrms (AUDIO IN) Operating temperature: 0℃-35℃ Audio input terminal: DIGITAL (Micro USB, USB A, OPT), AUDIO IN Charging input: DC 5V, 1.5A (max) When using AC adapter: Approximately 8 hours (1.5A AC adapter) When using standard USB port: Approximately 12 hours (standard USB port) Cable: 15cm