Edifier ES850NB Hybrid Active Noise Cancelling Headphones Wireless Over-Ear Headphones, Foldable Bluetooth V5.4 Headphone, Hi-Res Audio Wireless, LDAC, 92H ANC Playtime, AI Call, Touch Control 

Instructions For Use

1.First Use: Ensure the earphone is fully charged before first use. For initial pairing, select in your device's Bluetooth settings.

2.Wearing Guide: Choose the most suitable ear tip size (if provided) for the best sound quality and comfort. Adjust the headband or ear hooks to ensure a secure fit.

3.Basic Operations: Control music playback, answer calls, and adjust the volume using the built-in buttons or touch panel.

4.Care: Keep the earphone dry and clean it regularly with a soft, dry cloth. When not in use, store it safely in the charging case or its packaging.

Safety Warnings：

1.Hearing Safety: To prevent hearing damage, do not use the headphones at high volume for extended periods. Before starting playback, turn the volume down, then gradually increase it to a comfortable level.

2.Environmental Awareness: Do not use headphones while driving, cycling, or in environments requiring high alertness. Always comply with local laws and regulations.

3.Choking Hazard: This product contains small parts and is not suitable for children under 3 years of age. Keep out of reach of children.

4.Product Safety: Do not disassemble, crush, or expose the product to extreme temperatures (such as fire or direct sunlight). If the headphones or battery show signs of swelling or leakage, discontinue use immediately.