Thank you for viewing our products (*ˊ˘ˋ*) ☆ Brand new, unused ☆ Free shipping ☆ Immediate purchase welcome, no need to ask to buy ☆ First come, first served for one-of-a-kind items ☆ Please read the profile before purchasing m(*_ _)m 【Hands-free calling】 Using a directional microphone, it is easy to concentrate on conversations without being affected by surrounding noise. The microphone part is close to the mouth, making it not only easy to hear, but also less likely to pick up surrounding noise, allowing the other party to have clear and perfect playback. Directly answer incoming calls, free your hands, and facilitate various tasks while talking to customers. You can press the mute button during a call so the other party cannot hear you. 【10 hours of continuous use】 Charging time is only 1.5 to 2 hours, and it supports Siri/Google voice prompts. The built-in high-quality 110mAh lithium-ion rechargeable battery can play music for up to 8 hours and 10 hours of continuous calls, and 180 hours of standby when fully charged in 1.5 hours, so you don't have to worry about running out of battery. 【Easy operation, simultaneous connection of 2 devices】 You can use the buttons on the ear to play/skip songs, play/pause music, answer/end/reject calls, redial, mute function, and Siri. Customers can connect two devices at the same time, and two mobile phones (smartphones, iOS, Android, etc.) can also register two devices at the same time. 【Universal for left and right ears】 Ergonomic design fits the shape of your ears. It is only 15 grams and ultra-lightweight. Comes with soft S/M/L size earplugs to fit your ears. Even if you hook the ear hook on your ear, it will not fall off with some exercise. The hook part can be rotated 180°, so you can comfortably wear it on either the left or right ear. 【Bluetooth 5.0 earphones and CVC8.0 noise reduction】 Achieves fast and stable communication with excellent connectivity. The transmission distance can reach 10 meters. It identifies sound and environmental noise and reduces noise interference in all aspects. Recommended for those who are concerned about surrounding sounds. It is easy to hear even at low volumes, and there is no need to worry about leakage. Product contents: Bluetooth headset, storage box, USB charging cable, car charger adapter, power supply unit, S/M/L 3 earplugs, Japanese instruction manual.