1. IEM1100 Bodypack Receiver independent volume adjustment. 2. With power and RF receiving Indicator lamp. 3. It using two AA batteries (not included) and efficient power circuit. 4. Detachable antenna 5. Oscillation mode: PLL synthesized 6. Frequency stability: +/-0.005% 7. Preset Channel: 40channels separately set 4 groups 8. Earphone load impedance: Greater than 16ohms 9. Antenna: detachable antenna
