F9 TWS Wireless Earphones 9D Sound Noise Cancelling HiFi Headset Bluetooth 5.2 Waterproof Sports Earbuds Headphone Touch Control

Good luck with your favorite purchases• Waterproof :These earphones are waterproof, making them perfect for outdoor activities or workouts.

• HD Calling :Enjoy crystal-clear voice calls with the high-definition sound quality of these earphones.

• CVC 8.0 Noise Reduction :The advanced CVC 8.0 noise reduction technology ensures that you can enjoy your music without any distractions from the outside world.

• LED Display :The LED display on these earphones makes it easy to check the battery level and other important information.

Product model: F9 Communication distance: 10m (under accessible conditions) Standby time: approximately 160h Single earphone capacity: 50mAh Bluetooth version: 5.2 Noise reduction version: CVC8.0 Music call time: approximately 3-4 hours (default startup volume) Charging compartment capacity: 1200mAh Universal functions: music playback/pause, binaural calls, intelligent noise reduction 1. Turn on Bluetooth headphones and set them to pairing mode 2. Turn on Bluetooth function on the device that needs to be connected. 3. Search for available Bluetooth devices on the device. 4. Select the Bluetooth headset you want to connect. 5. Wait for the connection between the device and Bluetooth headphones to be established.