Welcome to our store! We present our brand new Bluetooth headphones. These headphones are ergonomically designed for comfort, with soft ear tips that sit securely in your ears. They provide a clear stereo sound and audio synchronization transmission, effectively isolating external noise. The headphones come with a mini portable charging case that has a strong power reserve, ensuring a long battery life. You can conveniently store the headphones in the case without worrying about losing them. These headphones are perfect for sports and outdoor activities, such as cycling and running, as they are designed to stay securely in place. You can enjoy your favorite music without fear of them falling off. Product information: - Condition: 100% Brand new - Item type: Bluetooth headphones - Material: ABS - Color: Black - Weight: Approx. 110g/3.9oz - Product model: T-I8S - Working range: 10m/32.8ft - Battery type: Polymer lithium battery - Charging box Battery capacity: 400mAh - Headphone battery capacity: 50mAh - Standby time: 10-15 days - Music playback time: Approximately 3-4 hours - Charging time: Approximately 1 hour - Bluetooth version: V5.0 + BR + EDR + BLE - Frequency range: 2402-2480mHZ - Noise reduction: CVC 6.0 - Waterproof rating: IPX5 To ensure your satisfaction, our customers are our highest priority. If you encounter any product problems after receiving the item, such as damage or incorrect quantity, please contact the seller immediately. We strive to provide you with satisfactory customer service. Thank you for choosing our Bluetooth headphones. We hope they will enhance your audio experience and bring you joy.