1MORE Open Earbuds S51 open year earphones don't cover your ears lightweight Bluetooth 5.3 IPX5 waterproof clear calls 40 hours playback ear hook type

【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.

[Light and comfortable to wear] Only 9.5g per ear. The compact and precise design has made the earphones even smaller and lighter. The smooth curve fits your ears perfectly, making it more comfortable to wear. [BALANCE AIR+] Balanced earphone design provides a secure fit.They are comfortable during exercise and stay securely in place during intense activities.The compact and precise design has made it even smaller and lighter.The smooth curve fits your ears perfectly, making it more comfortable to wear. [Understand your surroundings] While achieving excellent sound quality, the open-ear design incorporates environmental sounds and provides a safe usability that allows you to understand your surroundings in real time.IPX5 waterproof/sweatproof specification means no problems with sweat or splashes.Your reliable workout partner is here. [Bass More+ Bass Enhancement Technology] Supports AAC and SBC audio decoding, bass enhancement is increased by 32%. Diamond-like carbon diaphragm increases acoustic performance by 42%. [40 hours duration] The earphones can play for about 11 hours, and up to 40 hours with the charging case. *Playback time may vary depending on device settings, usage habits, and other factors. [Low Latency Gaming Mode] Gaming mode reduces the delay to 0.08 seconds, providing an immersive experience. [4 AI ENC Microphones] Advanced call noise reduction with 4 microphone placement and DNN noise reduction algorithm dynamically analyzes and reduces external and internal noise signals for clearer calls. [Connect instantly with Bluetooth 5.3] Low power consumption and resistance to interference, instantly connect to your smartphone just by wearing the earphones. Compatible with many devices and systems. [Equipped with 6 EQ modes] You can choose according to your preference, such as those who want to emphasize the bass or those who prefer an evenly balanced sound.