Main Features:
- Double channels design， can use two handheld wireless microphones without interference at the same time.
- High precision quartz crystal to lock the frequency.
- High sensitivity and high S/N ratio， high fidelity without noise.
- Superior selectivity， multi-channel can use at the same time， do not interfere with each other.
- Suitable for studio / karaoke / radio / etc.
- Ideal environment for using distance is up to 50 meters， complex environment and practical distance is 30 - 40 meters.

System Parameters:
- Carrier frequency range: 210 - 280MHz
- Frequency response range: 60Hz - 16KHz
- Harmonic interference: more than 90dB
- Radio frequency stability: plus or minus 0.005 percent
- S/N ratio: more than 90dB
- Output intensity: 0 - 400mv
- Harmonic distortion: less than 0.5 percent
- Microphone is powered by 2 x 006F 9V battery ( not included )
- Microphone dimension: 235mm x 32mm x 32mm
- Receiver dimension: 148mm x 100mm x 30mm Brand: WEISRE Channels: 2 (2.0)
Model Number: SH - 200
Special Feature: Portable，Wireless 0.788 Package weight: 0.84 kg
Package Size(L x W x H): 31.50 x 25.00 x 7.00 cm / 12.4 x 9.84 x 2.76 inches Package Contents: 1 x Microphone， 1 x Receiver， 1 x English User Manual， 1 x Power Adapter， 1 x Connect Cable