SX6 1 TX + 2 RX Lavalier Wireless Microphone with Digital Display Charging Box<br> 1. Input voltage: 5V<br> 2. Battery capacity: 70mAh<br> 3. Charging compartment battery capacity: 300mAh<br> 4. Battery life: 6h<br> 5. Signal-to-noise ratio: 64dBM<br> 6. Sensitivity: -42dB<br> 7. Frequency response range: 20-20kHz<br> 8. Transmission distance: 15-30m<br> 9. Suitable for long-distance high-definition sound recording for live broadcast, video VLOG shooting, interview sound recording, video teaching and other occasions<br> 10. Automatic noise reduction, reverberation, monitoring, external speaker, mute, can charge the mobile phone while live broadcasting<br> 11. Wireless couplet, automatic connection when turned on, simple operation, support for two people<br> 12. Can be used for mobile phones, computers and other devices without APP<br> 13. Comes with a charging compartment to charge the microphone<br> 14. Convenient storage, portable when going out<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store