Key Features

FM modulation for high-fidelity, delay-free audio; anti-feedback unidirectional sensitive capacitor mic for superior sound

Wireless audio & control signal transmission; flexible movement within coverage area

Independent data communication algorithm supports ≤255 units (incl. 1 chairperson) without speed impact

Multiple speaking modes: rotation, limit, chairperson priority; compatible with video host for tracking

Ultra-low power: >8h continuous speaking, >20h standby; supports AA batteries or Type-C power

Large TFT screen with intuitive menu; battery level, low-voltage alert, frequency & signal indicators

Metal main unit; engineering plastic delegate units with built-in antenna; elegant & durable

Main Unit Specifications

Power input: DC 12V-15V, ≥1A

Power consumption: <7W

Operating temperature: -10℃~40℃

Audio channel:

Communication: UHF wireless (one-way)

Channels: 6 (1 chairperson + 5 delegates)

Frequency range: 500MHz~950MHz (selectable)

Demodulation: FM

Receiving sensitivity: -100dBm

Control channel:

Communication: UHF wireless (two-way)

Channels: 20

Frequency range: 422.4MHz~438.4MHz

Modulation: FSK

Receiving sensitivity: -100dBm

Radiated power: ≤+6dBm

Frequency deviation: <0.002

Data rate: 100KBPS