Tosunra by Winland 4-Channel High-Duty Professional UHF Wireless Microphone System TOS-BLX-488A

Tosunra BLX-488A Wireless Microphone is an easy-to-use microphone that lets you speak or sing without wires. It works well in places like events or presentations,
with a good range to move around. It has simple controls to avoid signal problems and runs on regular batteries that last a long time. The microphone is strong and
fits with many sound systems, making it useful for different situations.

Features
It works wirelessly, so you don’t need any cables.
The microphone gives clear sound with less background noise.
It has a good range, so you can move around while using it.
Setting it up is simple—just turn it on and go.
It runs on AA batteries that last for several hours.
LED lights show you the power and signal status.
The microphone is made with strong materials to last longer.
It connects easily to most speakers, mixers, or sound systems.

Specification
Model : Tosuinra BLX-488A
System Parameters
Frequency Range : 510 – 690 MHz
Modulation Method : Broadband FM
Adjustable Range : 50 MHz
Channel Spacing : 250 kHz
Frequency Stability : ±0.005%
Dynamic Range : 100 dB
Max Frequency Deviation : ±45 kHz
Audio Response : 80 Hz – 18 kHz
Signal-to-Noise Ratio : >105 dB
Total Harmonic Distortion : ≤ 0.5%
Operating Temperature : -10°C to +40°C
Receive 50-60 meters
6-8 hours battery life two Wireless Microphones

Receiver Specifications
Receiver Mode : Dual tuning automatic signal selection (True Diversity)
Receiver Type : Dual conversion superheterodyne (Non-Diversity)
Intermediate Frequencies : First IF 110 MHz / Second IF: 10.7 MHz
Wireless Interface : BNC / 508 connector
Sensitivity : 12 dBµV (80 dB S/N ratio)
Sensitivity Adjustment : 12 – 32 dBµV
Spurious Rejection : ≥75 dB
Max Audio Output Level : ≥10 dBv

Transmitter (Emitter) Specifications
Power Supply : 2 × AA batteries
Spurious Emission : ≤ -60 dB
Antenna Type
Bodypack: ¼-wave whip
: Handheld: Spiral antenna
RF Output Power : High: 30 mW
: Low: 3 mW
Battery Life : >10 hrs @ 30 mW
: >15 hrs @ 3 mW

Package Includes:
1pc x Receiver
4pcs x Wireless Microphone
1pc x Cable
8pcs x Battery