Long Stay TimeAfter chraging fully,it can work for 6 hours.It is enough to do many thing ,such as interview.vlog,Teaching . | Omnidirectional PickupWith the Intelligent Noise Reduction Chip ,It can greatly reduce the noise and offer a stereo CD quality sound . | Sufficient Connection RangeWith the stable signal,the Lavalier Recording Microphones can connect in 65ft,which increases the flexibility of use. | Lightweight and Easy-taking.It's time to abandon the big and heavy video camera,our lapel Microphone is very lightweight and small. |