COOSII

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Bluetooth V5.0 Chipset & CVC 6. 0 Noise Reduction: The Bluetooth V5.0 chipset technology provides a fast, efficient, and stable signal and low-latency, you can walk around your house with headphones on for moving up to 50ft/15m away from your connected device. It also enables us to connect to two devices at the same time for calls and music. Advanced CVC6.0 noise-canceling microphone would blocks out the noise in your area, pick up your voice clear and loud to meet your voice communication need
Dual Microphone & Crystal Sound: Wireless Headphones have adopted boom dual-microphone technology that blocking the outside noise and allowing you to focus on your meetings or music. The detachable pole microphone would pick up your voice more clear and loud. The boomy and spacious soundstage is at the forefront, reproducing a full range of frequencies, so you can feel every low, mid, and high that blasts out of the 40mm unit’s drivers