tws wireless bluetooth 5.0 headset, mini in-ear sports wireless headset(Red)The product is shipped based on the color or size of the main image of the product page.Colour:redFeatures:1. Truly wireless bluetooth earphone, get rid of the wire, enjoy music more freely.2. Comes with an integrated storage charger box, more convenient.3. Multifunctional button, simple operation, easy to control the call or music.4. Intelligent noise cancelling technology, reduce the noise effectively.Specifications:General Specification Model TWS-F1 Color Black, Blue, Red Wearing Type In-ear Technical Parameters Microphone Yes bluetooth Version V4.1 Transmission Distance 10m Receive Sensitivity 104dB Impedance 32 Frequency Response 20-20000Hz Battery Capacity 450mAh (Charger Box) 50mAh (Each Earphone) Charging Time (h) 2 hours Talking Time 4 hours Muisic Time (h) 3 hours Standby Time (h) 55 hours Package Included: 1* TWS-F1 bluetooth Earphone 1* Charging Cable 1* Manual