Description

Luucco airwave k2 combo 2-person wireless lavalier microphone for iphone android dslr camera with carrying case wireless: digital 2.4ghz transmission: omnidirectional built-in microphone: frequency range: 50hz-20khz sensitivity: -35db±2db sound delay: <20ms signal to noise ratio: >80db bit depth: 24 bit sampling rate: 48 khz operation range: 100m (328ft) (line of sight)/30m (100ft) for nlos battery capacity: tx: 80 mah; charging case: 400 mah operating time: 6 hours; charging case: >1.5 times charging charging time: 1.5 hours