Equipped with a high-performance decoding chip, with a sampling rate of up to 48kHz and a dynamic range signal-to-noise ratio 110db, it can accurately restore every detail of the sound and enjoy beautiful music. Using wireless transmission technology, signal transmission is more stable and faster Wireless audio, high-definition transmission distance can reach 80 meters. Intelligent compatibility with multiple device connections. Dynamic/condenser microphones, mixers, musical instruments. Plug and play, wired becomes wireless. Frequency response range:100HZ-20KHZ Radio : dynamic coil Microphone type: special microphone for musical instruments, special microphone for live broadcast, special microphone for KTV/performance, integrated audio microphone Applicable objects: stage, camera only, musical instruments, ktv only, conference only, interview only, live broadcast crowd Pointing characteristics: cardioid, supercardioid Built-in battery capacity: 800mAh-1000m4h Rated power: 5 Signal-to-noise ratio: equal 70db Battery life: 6-8h Style:B:2pcs Receiver Colour:As Shown Material:Plastic Package Contents: 1 * Transmitter 2 * Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.