Debra ER-480 UHF Professional Wireless In-Ear Monitor System, UHF Frequency 500-700MHz, Range 50m, for Stage, Small Concerts

Voltage range：Low voltage non-USB (below 75V DC, below 50V AC) Inbox adaptor：Yes Power Source：Ac Built-in Battery：No High-concerned chemical：None Model Number：ER-480 Type：In-Ear Monitoring Brand Name：IKGE Origin：Mainland China Certification：CE,FCC,RoHS

Voltage range: Low voltage non-USB (below 75V DC, below 50V AC) Inbox adaptor: Yes Power Source: Ac Built-in Battery: No High-concerned chemical: None Model Number: ER-480 Type: In-Ear Monitoring Brand Name: IKGE Origin: Mainland China Certification: CE,FCC,RoHS