Wireless Bluetooth Headset In-ear Headset Sports Gaming Smartphone Headset Features: Ergonomic earplugs: The wireless earplugs use ergonomic earplugs, which are comfortable to wear for a long. Rechargeable: The charging compartment of the earbuds is rechargeable, allowing you to connect the charging compartment to any USB power source. operation: The headset supports and voice control, and you can easily operate the headset with a few taps. Digital display: The charging box has a built-in digital display screen, which is convenient for you to check the battery status from to time. Suitable for various : In-ear headphones are suitable for running, walking, cycling, working, driving and other. Product Description: 1x Bluetooth headset 1x Manual 1x Data cable Specification: Material: Plastic. Color: black, white, . Bluetooth compatible version: V5.3. Transmission distance: 15 meters. Voice prompts: Yes. Speaker: 10 mm. Charging case capacity: 300mAh Headset capacity: 40mAh. Use time: 3-4H. Standby time: 36 hours Charging time: 1 hour. Charging interface: Type C. Note: Due to different computer resolutions, some color distortion may occur. Due to differences in manual measurements, there may be a little error.