K7 karaoke wireless microphone Reverberation mode: echo sound effect reverberation Transmission distance: ≤10 meters without obstacle Frequency response: 30Hz-20KHz Working Time: 4-5 hours Microphone battery: 1200MAH Functions:Four voice changing effects, one click elimination of original sound, bluetooth5.3/TF card/3.5mm connection
K6 karaoke wireless microphone Reverberation mode: echo sound effect reverberation Transmission distance: ≤10 meters without obstacle Frequency response: 30Hz-20KHz Working Time: 4-5 hours Microphone battery: 1200MAH Functions:Four voice changing effects, one click elimination of original sound, bluetooth5.3/TF card/3.5mm connection
M15 mini wireless microphone Sound delay: ≤30ms Microphone: -32dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥65dB Microphone battery: 90MAH(launcher)/160MAH(receiver) Charging compartment battery: 1000MAH Charging compartment battery charging time: about 2.5 hours Wokring temperature-10℃-45℃
M19 wireless microphone Sound delay: ≤20ms Microphone: -32dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥65dB Microphone battery/life time: 60MAH/5H Charging compartment battery: 300MAH Charging compartment battery charging time: about 16 hours Wokring temperature-10℃-45℃
SX19 wireless microphone Sound delay: ≤30ms Microphone: -42dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥64dB Microphone battery/life time: 80MAH/5-6H Charging compartment battery: 300MAH Charging compartment battery charging time: about 2 hours Wokring temperature-10℃-45℃


