Lightweight, IP54 waterproof open-ear wireless earphones with long battery life. Box included. Only the main unit and earphones have been used; the accessories are unused and in the same condition as when purchased. They function without any problems, and I have used them with a silicone cover almost exclusively indoors since purchase. - Model Name: FreeClip - Design: C-bridge design - Battery Life: Long battery life - Connection Method: Dual-device connection - Waterproof Performance: IP54 waterproof and sweat-resistant - Weight: Lightweight design - Listening Style: Open-ear listening For detailed specifications, please refer to the manufacturer's page below: https://consumer.huawei.com/jp/audio/freeclip/ Please refer to the following for instructions on installing the HUAWEI AI Life app: [For iOS devices] Search for HUAWEI AI Life in the Apple Store or scan the QR code printed on the product packaging with your smartphone, then download and install it from the Apple Store. [For Android devices] Scan the QR code printed on the product packaging and download and install it from the HUAWEI App Gallery. Thank you for viewing.