Come and Check Our Promo Solutions.This Bluetooth headset uses a 5.1 low-latency game console chip, and the audio and video are synchronized with no inductive delay and accurate positioning. Upgrade perception, experience all-round stereo sound, bio-fiber composite diaphragm + large dynamic coil acoustic structure, truly restore the essence of sound, noise reduction design can automatically eliminate external environmental noise, clear calls. Upgrade the smart touch, you can operate the phone quickly. Use with a large-capacity charging compartment, so you don't have to worry about running out of power when you go out. Pls check inventory and detailed info with us before placing your orders.