SX9 Portable 2.4GHz Wireless Lavalier Microphone for Live Vlog DSLR Cameras Camcorders Smartphones Tablets

Specification： Mimi Head: Digital Mark Input voltage: 5V Microphone battery: 200mAh Receiver battery: 200mAh Battery life: 12 hours Signal to noise ratio: 64DBM Transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHz Transmission distance: accessible 15-30 meters Feature: 1: Adopting digital output and analog output, it can be used with Type-C phones, iPhone phones, and 3.5 interface multifunctional all-in-one; 2: Automatic noise reduction, reverberation, monitoring, external playback, mute; 3: 2.4G wireless pairing, automatic connection upon startup, simple operation 4: Can be used for devices such as mobile phones, computers, tablets, speakers, amplifiers, cameras, etc.