Item Type: Wireless Instrument MicrophoneMaterial: ABSParameters:Carrier Frequency: 500Mhz-980MhzFrequency Response: 30Hz-18KHzDynamic Range: 96dBTransmit Power: 10mWSNR: 96dBDistortion: <0.1%Receiver Sensitivity: -96dBBuilt in Lithium Battery Capacity at the Transmitter: 400mAh(Included)Built in Lithium Battery Capacity at the Receiver: 400mAh(Included)Package List1 x Receiver (Battery Included)2 x Transmitter (Battery Included)2 x Sponge Cover1 x Charging Cable6 Strips x Hook and Loop Fasteners1 x 6.35mm Adaptor1 x 3.5mm Cable1 x Manual1CONVENIENT TO USE: The wireless instrument microphone features a gooseneck hose that bends at will; a 360 degree rotatable fixed clip for ease of use. 2SHOCKPROOF DESIGN: The UHF clip condenser mic uses an anti vibration marker, which effectively reduces the noise generated by the vibration of the instrument and improves the sound reproduction. 3STABLE PERFORMANCE: UHF wireless microphone, which connects automatically when starting up and transmits efficiently without delay and without interruption. 4LONG RANGE TRANSMISSION: Wireless UHFgooseneck microphone with 40m/131.2ft signal transmission distance and stable transmission. Hook and loop fasteners for a snug fit. 5APPLICATION: The wireless UHF mic is suitable for recording film, interviews, video, network sing, playing games, selfier shooting, stage shows, entertainment, live scenes and more.