S11 Wireless Lavalier Microphone 300mAh Battery Automatic Noise Reduction for Online Teaching Recording with Charging Ca

Product DescriptionProduct Name S11Battery80 mAh Charging case battery300 mAhParameter Working distance 20m direct vision without occlusion Audio frequency response 35Hz 20kHz stereo Audio sampling rate 24khz Delay 23 MS Working hours 7 hours Standby time 30 days Charging type C port about 1H full Battery capacity 80mah polymer battery Weight 47 5g Wireless distance 20m barrier free connection distance Product features Unlimited Wireless free recording 2 4G wireless high performance and stable signal Microphone head 360 ° high sensitivity omnidirectional pickup microphone head rapid response fine reception recording every detail of sound Noise reduction sponge high density blowout prevention and noise reduction sponge is used to reduce the interference of the surrounding environment Easy to use plug and play simple operation power on and plug in the receiver to automatically pairFunctionApplicable scenarios short video vlog recording live broadcasting online teaching karaoke recording interview recording etcWireless remote direct connection 14g small and portable Low power consumption battery life of more than 7 hours battery compartment capacity and can charge the microphone more than 3 times Plug and play fast pairing Sound reduction and clarity are good Low delay live audio and video synchronization The low battery indicator flashes red to remind you and automatically shut down Usage MethodPower on press the p