Come and see our amazing products. It adopts the dual noise reduction design from inside to outside, which can enhance the audio and environmental noise suppression, high performance and low power consumption wireless bluetooth 5.0 chip, effectively stabilize the connection, shield the interference and large capacity charging compartment, and it comes with a large capacity of 350 mah, which can provide sufficient power for the headset and can be customized with logo, which is a good choice for giving back to customers and the company as a gift Pls confirm with us about the packing info, stock color and exact production time before placing your order.