Wireless Earphone with Multiple Charging Options Why you need this earphone Versatile charging and use scenes let you stay connected at home, in the car, or outdoors. Compact, antiskid design keeps the earphone secure and comfortable during daily activities. Reliable wireless performance for hands calls and audio within a 10 meter range. Key features Wireless version: V4.1 plus EDR for stable connections. Wireless frequency: 2.4 to 2.48 GHz. Transmission range: up to 10 meters. Charging time: 1 to 2 hours for a quick recharge. Size: 16 x 28 mm for a compact and lightweight fit. Material: made from quality imported materials for durability. Antiskid surface for a secure fit. Easy to carry and suitable for travel and daily use. 100 percent brand and . Charging and compatibility Designed for multiple charging methods including use with a car charger, making it convenient for driving. Suitable for use outdoors, on public transport, while walking, or during travel. Typical use scenarios Driving: Plug the charger into your car and use the earphone for hands calls and navigation audio. Commuting or walking: Lightweight and antiskid design keeps the earphone comfortable and secure during movement. Travel or remote calls: Compact size and reliable Bluetooth connection make it easy to use for calls and media on the go. Package contents 1 x Earphone 1 x Charge cable 1 x Manual Notes Color options: black, white, blue, flesh color optional. Actual product color may vary slightly from the pictures due to monitor differences. Please allow 1 to 3 cm measurement error due to manual measurement. If you encounter any product issues, please contact the seller through the messaging system before leaving negative feedback.