dodocoCarmelo Kuhlman Sr.Abraham Greenfelderol UHF WirelesMiss Ettie QuitzonMiss Edna Cormier Is MicrMr. Kris Fadel PhDophone System witAlberto Doyle DDSDr. Britney Franecki DVMh Dual HandheldProf. Torey Nienow Cardioid Tabitha ChristiansenPatience LangMicrophone and ReZena SchillerceiverLyda MetzDr. Reginald Luettgen DVM 16 ChMyah Weissnatannels for ViMr. Arnaldo CollinsFelicity Pfannerstilldeo LivDr. Erling Hermanne BroaAudra Rippindcast IntervieProf. Selena Wehner Jr.wFord Beahan V

Features:
Wireless UHF System: The UHF system includes dual handheld microphones and one receiver, featuring 16 channels and infrared Max.50m open area operation, with LED screen to display transmitter parameters.
Dynamic Handheld Microphones: Portable handheld microphone features dynamic pickup, total 26.5cm/10.4inch length makes it comfortable to hold, widely suitable for broadcast, interview, church and more.
6.35mm Plug Receiver: The receiver with 6.35mm plug can be applicable for speaker, audio mixer and DVD player, 3.5mm audio adapter(Not included) is necessary for camera connection.
Battery Powered: The handheld microphone is powered with 2pcs AA batteries, the receiver is powered by a 18650 battery and can be recharged with USB cable included.(Batteries Not Included)
Wide Application: The headset microphone system can be widely applicable for video recording, broadcast, interview, online teaching and more occasions.

Specifications:
Model: AD-231
Transmission Range: 30-50 meters

--Technical Specifications:
Frequency Range: 630-690MHz
Frequency Channel: 16 channels
Oscillation Mode: DSP chip frequency lock
Frequency Stability: ±10ppm
Frequency Power: 10dBm
Frequency Response: 40-18kHz
Distortion: ≤0.5%
Power Supply: 2pcs 1.5V AA batteries(Not included)
Working Time: 4-8 hours

--Receiver Specifications:
Frequency Channel: 16 channels
Oscillation Mode: DSP chip frequency lock
Frequency Stability: ±10ppm
Receiving Sensitivity: -95~-71dBm
Frequency Response: 40-18kHz
Signal to Noise Ratio: ≥90dB
Audio Output: Max.300mV
Power Supply: 1pc 18650 lithium battery(Not included)

Package Size: 30 * 19 * 6cm / 11.81 * 7.48 * 2.36in
Package Weight: 772g / 27.23oz

Packing List:
2 * Handheld Microphones
1 * Receiver
2 * Microphone Silicone Rings
1 * USB Charging Cable
1 * User Manual