Sanlao Wireless Bluetooth Headphones First Bluetooth 3 EQ Wired Wireless Dual Up To 35 Hours Continuous Simultaneous Connection To 2 Sound No Sound

---------------------------------------------------------------------- 【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. ---------------------------------------------------------------------- 🎧🎵【Up to 20 Hours of Continuous Playback & Wireless/Wired Connection Support】These wireless headphones feature a large 450mAh battery and a power-saving design, allowing for up to 20 hours of continuous use on a single full charge. This is enough to listen to over 300 songs. Wireless connectivity makes them compatible with over 99% of commercially available Bluetooth devices. Additionally, the included 3.5mm audio cable allows for wired connection to PCs, tablets, smartphones, and other devices. This also allows connection to devices with wireless connectivity or those without Bluetooth functionality. These wireless headphones feature a large 450mAh battery and a power-saving design, allowing for up to 20 hours of continuous use on a single full charge.