Equipped with a high-performance decoding chip, with a sampling rate of up to 48kHz and a dynamic range signal-to-noise ratio SNR Greater than 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 or condenser microphones, mixers, musical instruments. Plug and play, wired becomes wireless. Frequency response range:100HZ-20KHZ Radio head: dynamic coil Microphone type: special microphone for musical instruments, special microphone for live broadcast, special microphone for KTV or 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: greater than equal 70db Battery life: 6-8h Colour:As Shown Material:Plastic Style:B:2pcs Receiver Package Contents: 1 x Transmitter 2 x Receiver Style:A:1pcs Receiver Package Contents: 1 x Transmitter 1 x 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.