Detail：
  　　
★Exclusive first multifunction series wireless microphone
 
★With recording function, USB, TF interface, MP3 player and other functions;
 
★Freely Optional: handheld, lavalier, conference

◆ four channels wireless conference system is a wireless system designed for small meetings where the design.
◆ It consists of a four-channel wireless receiver and four gooseneck condenser microphone with base transmitter, namely a wireless conference unit,
◆ It covers the frequency band of all channels, so that each transmitter can be used in conjunction with any channel at any time, free combination, forms,
◆ It can be both a handheld, lavalier, headset microphones, etc., is a set of ideal multi-purpose device.
◆ configured with an MP3 player, with U disk / TF card, comes with one-touch recording function, user-friendly design and easy operation;
◆ occasions such as meeting needs can always be expanded, increasing the number of microphones achieve the requirements, more random combinations and decentralized use, very convenient.
◆ using SMD electronic components, glass fiber pairs panel manufacturing, superior performance stable and durable.
◆ Suitable for karaoke OK, large-scale performances, schools, conference rooms and other occasions.
★ Host Parameters
Number of Channels Group: Four Channel
Shock mode: FMPLL phase-locked frequency synthesizer
Frequency Stability: ± 0.005% (1 0-50 ℃)
Carrier frequency: UHF: 650.100MHz-870.100MHz
Band Width: 20MHz
Sensitivity: The offset is equal to 40KHz, when you enter 6dBμV, S / N80dB
Maximum deviation: ± 25KHz
Integrated S / N ratio: ± 95dB (1KHz-A)
Frequency response: 100HzK-18Hz ± 3dB frequency circuits with low-frequency attenuation filter
Output socket: XLR balanced output jack independent and Φ6.3 unbalanced mixed output socket
Adjust the volume output: the output level can be adjusted
Unimpeded receiving distance: accessibility barrier reception distance of about 80 meters
DC Power Supply: 0.5A 12-15VDC
Dimensions: 420 (L) * 210 (W) * 44 (H)
Transmitter parameters
RF power output: about 10mW
Shock mode: FMPLL phase-locked frequency synthesizer
Maximum deviation: ± 25KHz
Pickup Type: Dynamic cardioid unidirectional
Sensitivity: -47dB ± @ 1KHz
Power supply: AA1.5V × 2
Power consumption: 120mA