Wireless earphones with detachable microphone, Bluetooth 5.4 compatible, and IPX5 water resistance. Purchased in October of this year for the retail price of 8110 yen, but I am selling them as I have no opportunity to use them. - Model: MicCuff A2 - Bluetooth Version: Bluetooth 5.4 - Water Resistance: IPX5 - Microphone Type: Detachable - Battery Capacity: 180mAh - Continuous Playback Time: Approximately 8 hours - Charging Port: Type-C - Supported OS: Android/iOS Thank you for viewing. Brand new, unused. 【About the product】 - Please check the actual product in the photos. You will receive the same item as shown in the photos. - Please refer to the scale in the images for the size. - Please refrain from purchasing if you are sensitive to minor scratches or scuffs. 【Shipping】 - We will ship as soon as possible. - Please note that the packaging will be simple. This product description was created based on suggestions from AI (Artificial Intelligence). If you have any questions or concerns, please feel free to comment!