Porodo Wirless Collar Double Microphone with Charging Case and Lightning Adapter

Charging Cace

-Charging Time: 2 Times (Up to 16H)

-Battery Capacity: 600mAh

-Recharge Time: 1.5H

Micropones

-Frequency Response Range: 50HZ – 18KHZ

-Battery Capacity: 90mAh

-Recharge Time: 1.5H

-Sensitivity: -38 ±2dB

-Frequency: 2.4GHz

-Working Time: 7H

-SNR: 68dB

Receiver

-Latency: 20ms

-Frequency Range: 2.4GHz

-Frequency Response: 50HZ – 18KHZ