Package Included:- 1 x receiver- 2 x microphones- 1 x audio line- 1 x Power Charger- 1 x English ManualFeatures:- It is an ideal system for professional performance.- It offers truly professional performance with exceptional stability and easy operation.- High fidelity, reproduces real voice.- Voice compression.Dynamic microphone voice coil.- Wide reception range.- Suitable for professional singers on stage in small bars and pubs,the mobile disco, karaoke andthe house.- Easy alternativeeasy to use and affordable, ideal for meetings, events, speeches, etc.Features:* Global system- Stability:0.005% (at25c)- Ambient temperature: -10 - + 50 - Maximum deviation:15KHz with level limiting- Dynamic range: 110dB- S/N Ratio: 100dB- THD: 0.5%- Squelch: Tone control and squelch- Frequency response: 50Hz-18KHz- Operating range: 100M* RECIPIENT- Sensitivity: 4uV (up to 45dB SINAD /15KHZ)Image rejection: 80dB- Between: AC110-240V 50/60Hz- Output: DC12V 850MAH- Safety approvals: CCC- Size: approx. 225x130x42mm* Wireless microphone- Mike: Dynamic microphonemoving coil- Antenna: integrated- RF output: 10mW- Battery: 2 x 1.5AA batteries (not included)- Safety approvals: FCC, CE- Size: approx. 267x49mm