UHF Professional Wireless Lavalier Microphone Wireless Recording SLR for Mobile Phone Video Live Broadcast Vlog Radio Microphone

Transmitter technical Specification: Frequency range: 636〜695.7MHZ;  Number of channels: 100 frequency points per channel;  Oscillation mode: DSP chip frequency lock;  Frequency stability: ±10 PPM;  RF power: 10 DBM;  Audio frequency response: 40-18000H Z;  Distortion: <0.5%;  Battery specification: built-in battery 3.7V/750MAH;  Life time: about 5 hours;     Receiver technical specifications: Frequency range: 636〜695.7MHZ;  Number of channels: 100 frequency points per channel;  Oscillation mode: DSP chip frequency lock;  Frequency stability: ±10 PPM;  RF power: -95~-71 DBM;  Audio frequency response: 40-18000H Z;  Distortion: <0.5%;  Signal to noise ratio: >90DB;  Audio output: 300MV;  Battery specification: built-in battery 3.7V/750MAH;  Life time: about 5 hours;     Package Content: 1 x Transmitter;  1 x Receiver;  1 x USB charging cable;  1 x User guide