MAONO AU-WM820 Wireless Microphone
- Transmission Type: 2.4GHz Wireless
- Polar pattern (built-in microphone): omnidirectional
- Builtin mic frequency response: 80hz-16khz
- External microphone frequency response: 50hz-18khz
- Maximum output level: +2.2dbu
- Maximum spl: 100db spl (1khz @ 1m)
- Thd + n: 0.4%
- Without light: 82db
- Power: built-in li-po battery 350ma/3.7v 2pcs
- Charging port: USB-C, dc 5v 1a max
- Battery life: up to 6 hours
- Audio input: 3.5mm TRS lavalier microphone input (transmitter)
- Audio output: 3.5mm TRS (receiver)
src : https://www.maono.com/products/wireless-lavalier-m…
