FUNSNAP M2 1 TX + 2 RX Digital Noise Reduction Wireless Microphone Mic Tok 1. Supports one click noise reduction. 2. Lightweight and compact, easy to carry 3. 2.4GHz frequency transmission restores real sound with low latency 4. Supports Type-C interface or 8 Pin interface 5. 30 meters back-to-back transmission distance, 80 meters open point-to-point transmission distance 6. Long lasting endurance of 6 hours 7. Compatible with various wireless devices such as smartphones, tablets, computers, etc 8. Can be played out without unplugging the receiving end (8 Pin version) Specifications: Transmission signal: 2.4GHz Polar pattern: Omnidirectional Frequency response: 100Hz-20KHz Distorion: Less than 0.1% Sampling rate: 48kHz Bit Depth: 6bit Signalto noise ratio: Not less than 80dB Sensitivity: -38dB Transmission distance: 80 meters point-to-point, 30 meters back-to-back Equivalent isotropic radiated power(EIRP): Transmitter: 9dBm, Receiver: 10dBm Endurance: 6 hours Battery: 110mAh 3.7V Dimensions: TX: 19.26x11.9(16.2Clip)x54.84mm 10g, RX: 14.6x8.0(18.24Clip)x37.85mm 5g Packing list: Type-C version: microphone receiver x 1, microphone transmitter x 2, storage bag x 1, 2 in 1 charging cable x 1, windproof fur x 2, USB adapter x 1, user manual x 1 8 Pin version: microphone receiver x 1, microphone transmitter x 2, storage bag x 1, 2 in 1 charging cable x 1, windproof fur x 2, user manual x 1