YS-308 Wireless Bluetooth 3D Stereo Surround Dual Microphone Karaoke Machine Professional LED Speaker

Specifications: Model: YS-308. Bluetooth: V5.0. Bluetooth Distance: 10M. Frequency Range: 20Hz-20kHz. THD: Power Supply: Built-in lithium-ion Battery. Charging Voltage: DC 5V. Hi-Fi speaker with DSP. Double Wireless Microphones. Exceptional Sound Quality. Multiple Inputs. Powerful Battery. Features: Support 3D stereo surround sound, professional sound effects tuning, press EFF to switch sound effects, make singing more attractive, support reverb/treble/bass 7db loudness adjustment, 32-level microphone and instrument volume adjustment, Fine crafted speaker unit, super bass surround sound. Built-in DSP professional digital audio processing chip, AI bel canto algorithm, intelligently prevent howling, restore the KTV experience, and make singing easier. Dual wireless microphones allow you to sing together with your family and friends. Built-in lithium ion battery pack, long battery life, smart standby. Support multiple input from AUX, TF card, USB flash drive or wireless playback via Bluet