Bluetooth headset one ear 5.4 earphones sports wireless Applicable to iPhone/Android/iPad black & gray

【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. [High-quality headset with Bluetooth] This wireless headset uses Bluetooth V5.4 to achieve faster and more stable communication.Delivering advanced clear and powerful sound, you can enjoy stereo music.These Bluetooth earphones have a well-balanced output from bass to treble, high resolution, and a pleasant crisp feel. [Large Capacity Battery & IPX5 Waterproof] Built-in high-performance 170mAh battery, after being fully charged in about 1 hour, you can play music continuously for about 16 hours, talk continuously for 18 hours, and have a standby time of 200 hours, so you can use it with confidence without worrying about running out of power.Only.No need to worry about sweat or splashes during sports; waterproof and prevents falling off! [Comfortable Wear & Binaural Compatibility] Adopts soft and high-quality ear covers and a unique, soft and ergonomic design for ear hooks, making it comfortable to wear.Ultra-lightweight and comfortable in-ear earplugs do not cause discomfort even when worn for long periods of time.You can adjust the angle to suit your left and right ears.Can be rotated 180°. [Hands-free calling & one-button operation] These Bluetooth earphones come with a microphone, so they are convenient not only for music but also for calls.There is no need to take your smartphone out of your bag or pocket when you receive a call.When receiving a call, you can easily perform all operations such as playing/pausing music, switching to the next/previous song, and starting/ending/rejecting the call, and can be operated with one hand with just one button.Free yourself from troublesome cable restrictions! [Package contents] Earphone pair *1, earpiece *1, USB charging cable *1, instruction manual *1.*If there is a problem with the product, please feel free to contact us by email and we will do our best to respond within 24 hours.