Microphones

Specifications:

Brand: AROMA

Model: ARC1

Channel: 4

Frequency: 5.729G to 5.820G

Signal Noise Ratio: 140dB

Sound Quality: 24bit/48kHz

Delay: less than 6ms

Max. Transmission Range: 35m(no obstacles)

Battery: 3.7V 450mAh rechargeable battery(transmitter), 3.7V 360mAh rechargeable battery(receiver)