Features: ?Noise Reduction? Configuration upgrade chip adopts a new Bluetooth 51 chip, HT83716W high-power decoding chip, and a back pole noise reduction microphone for high restoration of three tone ?Microphone Reverberation Adjustment? Internal and external integrated DSP chip supports active noise suppression suppression and cancellation, supports microphone reverberation adjustment, microphone volume adjustment, and one button sound cancellation ?Compact and Portable? Lightweight design of aluminum alloy U-segment capacitor microphone, compact and portable, exquisite and tuning, efficient pickup ?360 Degree Independent Sealed Sound? 360 degree independent sealed sound chamber isolation 99% noise 66MM 16 core neodymium iron boron speaker with heavy bass effect, high pitched, beautiful and clear sense of hierarchy ?Multiple Sound Changing Modes? Multiple sound changing modes, interesting upgrade, built-in sound changing software, support free switching of subwoofer, Infantile speech, funny sound, etc. Large capacity, low power consumption, durability, and long.

?Multiple Sound Changing Modes? Multiple sound changing modes, interesting upgrade, built-in sound changing software, support free switching of subwoofer, Infantile speech, funny sound, etc. Large capacity, low power consumption, durability, and long. ?360 Degree Independent Sealed Sound? 360 degree independent sealed sound chamber isolation 99% noise 66MM 16 core neodymium iron boron speaker with heavy bass effect, high pitched, beautiful and clear sense of hierarchy. ?Compact and Portable? Lightweight design of aluminum alloy U-segment capacitor microphone, compact and portable, exquisite and tuning, efficient pickup. ?Microphone Reverberation Adjustment? Internal and external integrated DSP chip supports active noise suppression suppression and cancellation, supports microphone reverberation adjustment, microphone volume adjustment, and one button sound cancellation. ?Noise Reduction? Configuration upgrade chip adopts a new Bluetooth 51 chip, HT83716W high-power decoding chip, and a back pole noise reduction microphone for high restoration of three tone.