100% brand new and high quality Features: Large-capacity charging case can charge the headphones anywhere. After being fully charged, you can use your headphones continuously for a long time. You can also use the charging case to charge your phone. Ergonomic in-ear design, not easy to fall from ears and stay firm in place, suitable for sports, running, driving, exercising, gym, relaxation, travel and so on. Incredible stereo music quality, exceptional details bring a good listening experience, get excellent sound quality and call clarity. Intelligent noise reduction function reduces ambient noise, ensure that you don't miss any part of your rhythm and enjoy music anywhere. Say goodbye to tedious manual startup, take out the earphones from the charging case and automatically start-up matching. Mini and lightweight, does not occupy your space, portable, easy to carry around anywhere you go. With power display screen, the power of the charging case can be clearly seen. Ideal for Christmas gifts, birthday gifts, business gifts, etc. Specification: Product name: Bluetooth-compatible TWS Earbuds Bluetooth-compatible version: V5.0 Headphone capacity: 35mAH Charging case capacity: 200mAH Transmission frequency: 2.402GHz~2.480GHz Transmission distance: 5-10 meters Talk time: 2 hours Playing music time: 2-3 hours Pure standby time: 100 hours Headphone charging time: Charging case is fully charged, and the headphones can be charged about 1.5 time. Material: plastic Size: app.8x8x5.3cm/3.15x3.15x2.09in Optional Colors: black, white, skin color Quantity: 1set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 2 x Bluetooth-compatible Earbuds(left and right ears) 2 x Earmuff 1 x Manual 1 x Charging Case 1 x Charging Cable(other accessories demo in the picture is not included.)