Mini Wireless Lavalier Microphone with Long Battery Life Noise Reduction Radio Outdoor Live

Mini Wireless Lavalier Microphone with Long Battery Life Noise Reduction Radio Outdoor Live

Chip solution: China Blue News Battery capacity: 40~50mAh Storage battery capacity: 400mAH Operating voltage: Lithium battery 3.7V Working current: <15mA. Standby power consumption: <10uA Standby time: about 6 months (fully charged battery) Charging voltage: DC5V Charging time: about 1 hour. Working life: 2-3 hours Transport protocol: Private protocol Transmission distance: about 10m-- 20m (positive) Mek wind sensitivity: -38dB Noise reduction: built-in noise reduction algorithm ( reverberation Double click the power button with reverb sound Controls 1. Press and hold for two seconds to turn on (blue light flashes), and automatically pair successfully (blue light keeps on) 2. Click the Power button to mute (blue light blinking slowly) 3. Double-click the Power button to switch to reverb mode (the red light turns to the blue light for a long time), and then double-click to exit the reverb mode. 4. Long button 2 seconds to shut down (light off) 5. The charging red light is long on, and the full light is off.