1. Features: - IPX8 waterproof: The earphones can be immersed in water without damage, making them ideal for activities such as running and surfing. - Long - lasting 95mAh rechargeable battery: It can provide up to 6 hours of music playback. You can charge it via the micro - USB port using a USB cable. - Bluetooth connection: Wireless BT4.0 technology ensures high - speed and strong signal transmission. Stereo music allows you to immerse yourself in the world of music. - Hands - free function and multi - point connection: The built - in microphone enables hands - free calls during exercise, freeing your hands. It also supports multi - point connection. - Suitable for outdoor sports: The 360 - degree rotating earhooks ensure stable and comfortable use during swimming, running, skating and other outdoor sports. 2. Specifications: - Model: LAE - 802 - Waterproof rating: IPX8 - BT version: BT4.0 - Transmission distance: Up to 10m (unobstructed) - Impedance: 32 - Frequency response range: 20Hz - 20KHz - Sensitivity: 1213dB - Battery: 3.7V 95mAh (512417) - Usage time: 4 - 6 hours (depending on music volume) - Charging port: Micro USB - Color options: Black, blue, green - Cable length: 50cm/1.64ft 3. Package list: - 1 * Waterproof earphone