Cooyin Pentaconn Ear QDC Conversion Conversion Connector Earphone Jack Conversion Pentaconn Ear QDC for Acoustune Compatible with No Sound Quality

【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. [QDC - Pentaconn Ear Conversion Connector]: A connector that converts from QDC terminal to Pentaconn Ear plug. [Convert to Pentaconn Ear connector]: Cables and Bluetooth receivers equipped with QDC terminals can be used with headphones that support the Pentaconn Ear headphone side jack. [Easy to connect]: Ultra compact design. You can convert by just plugging it in. [Gold-plated plug used]: The connector part is gold-plated to minimize contact loss. Compatible models [Earphone side]: Acoustune HS1790TI, HS1750CU, HS1697TI, HS1677SS, HS1657CU, HS1300SS, etc.