Feature: Bluetooth connection: pair with your device for hands-free communication. High-quality sound: enjoy clear audio for calls and music. Comfortable to wear: ergonomic design, can be worn for a long time. Long battery life: stay connected for hours. Specification: Bluetooth version: 4.0. Wearing method: ear hook. Transmission distance: 10M. Battery capacity: 300mah. Color: white, black. Charging interface: Type-C interface. Weight: 88g. Package Includes: 1pc * Multi-language Smart Translation Bluetooth Headset. Note: 1.Due to manual measurement, please allow a difference of 1-5g/1-2cm. 2.Due to different displays and different lighting, the picture may not reflect the actual color of the item. Thank you for your understanding.