JBL Rock ONE Series Rechargeable Portable UHF Features:
Model Name: Rock ONE
Brand: JBL
Style: Modern
Color: Black
Communication: Wireless
Material: Metal
Usage/Application: Small Live Public Performance
Weight: 0.67kg
Channel: 20
Is It Portable: Portable
Is It With a Microphone: With Microphone
Signal to Noise Ratio: >50 dB (test with capsule under China GB Standard)
Frequency Range: 645.25 MHz - 685.25 MHz
WORKING DISTANCE: 30m
FREQUENCY SPACE: 2 MHz
Power Supply Receiver: 3.7V rechargeable battery, 1100 mAh, 10-hour usage time
