Sinbosen AD4D UHF Headphone Microphone Wireless transmitter belt pack Mic

Categories	WIRELESS MICROPHONE SYSTEM
Brand	Sinbosen\| Audio sound system manufacturer
Model	AD4D
Application	Outdoor,Stage,Singing,Speaking,Show
Color	Black, Silver
Working distance	100 meters
Frequency Range	615-655 MHz
Power Specifications	100-240V 50-60Hz (switch power adapter)
Modulation	Frequency Modulation (FM)
Receiver sensitivity	-90dBm
Channel adjustable	One for two, 150X2
Warranty	2 Years
Terms of Payment	Western Union, MoneyGram, T/T, Paypal
Update Time	Apr 30,2025

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Detail Information

Sinbosen AD4D UHF Headphone Microphone Wireless transmitter belt pack Mic

Technical Specification

Frequency Range: 615-655 MHz
Oscillation mode: PLL frequency synthesizer (PLL)
Frequency stability: ± 10ppm
Receiving Mode: superheterodyne double conversion
Receiver sensitivity:-90dBm
Audio Frequency Response: 40-18000Hz
Harmonic Distortion: ≤ 0.5%

Signal to Noise Ratio: ≥ 100dB

Audio output (independent and mixed unbalanced output) :10-30mW transmit power

Modulation: Frequency Modulation (FM)
Battery Specifications: two on the 5th battery
Power Specifications: 100-240V 50-60Hz (switch power adapter)