Item Name: USB-C Clip On Microphone Wireless Noise Reduction Lapel Mic Lavalier Microphone. Microphone Battery: 120MAHSpecification:Sensitivity: -42DBSize:As showTransmission Distance: Barrier-free 20m-30mSignal-to-Noise Ratio: 64DBM 3-Step Noise ReductionFrequency Response Range: 20-20KHZInput Voltage: 5VCharging Compartment Battery: 780MAHTransmission delay: 30MSColor:As showFeature:- Active scene recognition, newly upgraded high-sensitivity condenser microphone, new noise reduction chip solution, record every detail of the sound with high fidelity.- The charging compartment is both storage and portable, which is convenient for you to live broadcast anytime, anywhere, convenient and fast- Built-in professional chip intelligent active noise reduction chip, strong anti-interference ability, effective acoustic recognition, can still record clearly in noisy environment.- DSP chips can directly optimize the signal from input to output. Minimize the delay of live broadcast, the audio effect is good, it can be used directly, and the noise is less.- Built-in 120mah battery, can work continuously for more than 10 hours 780mah battery is built in the charging compartment to achieve long battery life- High-sensitivity condenser microphone 360 omnidirectional and no-angle receiving sound, the sound is delicate, and every sound detail is recorded clearly- Built-in optimized antenna design, can maintain stable signal even at long distance- Dual Microphone Design 8: Professional one-for-two design, one earpiece with two microphones, support for dual microphones to live broadcast at the same time, more convenient and fast- 1 second automatic link, plug and playNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-5mm measuring deviation due to manual measurement.Package includes:1x Charging Case, 1x Receiver, 2 x 1 type-C Charging Cable, 2x Lavalier Microphone *Please make