Item Type: Instrument Microphone Material: ABS Carrier Frequency: 560MHz-937MHz Frequency Response: 30Hz-18KHz Dynamic Range: 96dB Transmit Power: 10mW SNR: 96dB Distortion: <0.1% Receiver Sensitivity: -96dB Transmitter Built in Lithium Battery Capacity: 800mAh (Included) Receiver Built in Lithium Battery Capacity: 800mAh (Included) 1、SHOCKPROOF: Instrument microphone has a silicone shockproof microphone mount, which reduces the noise caused by the vibration of the musical instrument and improves the sound pickup restoration.  2、360° ROTATABLE: Musical instrument microphone fixing clip adopts gooseneck hose, which can be rotated 360° and can be bent at will, which is convenient to adjust the pickup angle.  3、LONG DISTANCE: Wireless guitar microphone, 45m/147.6ft signal transmission distance, stable transmission, suitable for stage performances, entertainment, live broadcast scenes, etc.  4、AUTOMATIC CONNECTION WITHOUT DELAY: UHF wireless microphone, it can be connected automatically when power on, efficient transmission without delay, no frequency.  5、UNIVERSAL DESIGN: Wireless musical instrument microphone with suction cup, suitable for a variety of musical instruments, large, medium, small violin, zither, lute, double bass, harp, guitar, etc.