
Factory 1: 1 PRO2 Noise Cancelling Wireless Bluetooth Earphone Stereo Headphone. Active Noise Cancellation: Full-featured version supports ANC active noise reduction with simple 3-second long press operation. Ear Detection Sensor: Automatically switches to ear detection mode when disconnected from the phone, with prompt sounds. Wireless Charging Support: Features a wireless charging receiving coil on the key surface for convenient charging. Volume Control Gesture: Supports sliding up to increase volume and sliding down to reduce volume on headphones. Factory Reset Function: Long press the warehouse button for 12-15 seconds to restore factory settings and fix abnormalities. Custom Logo Service: Customized logo is welcome, allowing for personalized branding on the product. Fast Delivery Time: Delivery takes only 1-3 days after receiving payment, ensuring quick turnaround. Quality Assurance: All goods are checked and tested one by one before shipment to ensure quality.