Tosunra U-3000 Wireless Microphone System is an easy-to-use wireless mic setup ideal for karaoke, events, and public speaking. It includes a microphone and a
receiver that connect wirelessly, giving you clear sound without the hassle of cables. The system offers strong signal stability, adjustable volume, and a good working
range for stage or indoor use. It's a reliable choice for anyone who needs a flexible and portable microphone solution.
Features
Wireless microphone system no cables needed.
Includes mic and receiver ready to connect to speakers.
Clear sound quality good for speaking or singing.
Easy to use simple setup and volume control.
Good range works from a distance.
Great for events, karaoke, or presentations.
Specification
System Parameter
Model: TOS-U-3000
Working Frequency: 690–740 MHz, 740–790 MHz, 800–850 MHz
Modulation Mode: Broadband FM
Channels: 200
Channel Spacing: 250 KHz
Frequency Stability: ±0.005%
Dynamic Range : 100 dB
Maximum Deviation: ±45 KHz
Frequency Response: 60 Hz – 18 KHz (±3 dB)
Signal-to-Noise Ratio (S/N): > 105 dB
Total Harmonic Distortion (T.H.D): ≤ 0.5%
Operating Distance: About 100 m (in open area, no interruption)
Working Temperature: -10°C to +50°C
Receive 50-60 meters
6-8 hours battery life two Wireless Microphones
Receiving Machine Index
Receiving Machine Mode : Superheterodyne
IF (Intermediate Frequency) : 110 MHz, 10.7 MHz
Antenna Receive : BNC / 50 Ω
Sensitivity : 12 dBμV (80 dB S/N)
Sensitivity Adjustable Range : 12–32 dBμV
Erratic Control : ≥ 75 dB
Max Output Frequency : +10 dBV
Transmitter Index
Antenna : Hand microphone with built-in helix antenna; transmitter with 1/4 wavelength flagelliform antenna
Output Frequency : Max: 30 mW; Min: 3 mW
Erratic Control : -60 dB
Power Supply : 2 × 1.5V alkaline batteries
Battery Life : About 10 hours (normal frequency transmission); about 15 hours (low frequency transmission)
Package Includes
1pc x Receiver Unit
1pc x DC 12V Power Cord
2pcs x Antenna
2pcs x Wireless Microphone
1pc x User Manual
4pcs x AA Battery
2pcs x Rubber Stopper
1pc x 6.5 to 6.5 Jack AUX Cable
