Microphone transmitter receiver for PA system with dynamic microphone and musical instrument Description: [ Materials]: This wireless microphone receiver is made of materials and features exceptional build quality to ensure stable and high sound quality, allowing you to enjoy sound effects during speeches and performances. Plug and play, no lag, lossless sound quality. [Multifunctional]: Adapter has many features, so you don't have to worry about cable limitations, making it easy to speak or speak at a conference. [Easy Installation]: wireless microphone system is easy to install, just connect the wired microphone to the device, then connect the audio equipment to the receiver, no other complicated activities are required. [50 to 80m distance transmission]: Microphone system, stronger and more stable signal reception, wide microphones, mixers, guitars, electronic keyboards and other musical instruments. [Automatic frequency pairing]: 500-980 MHz/16 channels, 48 kHz high sampling rate, automatic channel search/manual frequency tuning. Specification: Frequency range: 500 to 980 MHz Adjustable channel: 16 adjustable frequency points. Channel spacing: 0,5 to 2,5 MHz Modulation method: DQPSK Frequency stability: 3PPM Frequency Response: 40 Hz to 20 kHz Working range: 50 to 80M Operating voltage: built-in 37V lithium battery, 800mAh, usage time 4-6 hours Size Chart: 9.5 cm /3.74 inch cm /4.13 inch The package includes: 1 set wireless microphone receiver