--The BOYA BY-WM6 is an UHF wireless microphone system, designed for ENG(electronic news gathering), EFP(electronic field product), DSLR video camera/camcorder, and other professional applications.
--The receiver and the transmitter are lightweight and simple menu for easy operation.
--The BY-WM6 consists of a body-pack transmitter, a portable receiver, and their accessories.

Features:
Ideal for ENG/EFP, DSLR Video.
Compander for High-quality and Clear sound.
48 UHF Channels.
Mic and Line-in.
Easy to use, with display.
Selectable Mute function.
Camera-mountable Receiver.
Monitoring sound by headphone output(Receiver).
Includes Omni-Directional Lavalier Mic.
Includes XLR output cable, Stereo mini plug cable.
More than 6 Hours Continuous operation.
Operation range can reach up to 100m(300′)(without obstacle).
Transmitter / receiver is powered by 2 AA batteries(batteries not included).

Specifications:
--System
Oscillator Type: PLL Synthesized Control Oscillator
Carrier Frequency Range: 584MHz-608MHz
Channels: 48
Frequency Respond: 100m(300′)(without obstacle)
Operating Temperature: 14°F to 122°F(-10℃ to +50℃)
Storage Temperature: 14°F to 131°F(-10℃ to +55℃)

--Transmitter
RF Output Power: 20mW
Antenna: Flexible
Spurious Emission: 250nW or less
Audio Input Connector: 3.5mm mini jack
Audio Input Level: 600mV-2000mV
Reference Deviation: ±7KHz(-60 dBV, 1 KHz input)
Input Reference Range: 20Hz-20KHz
Power Supply: 2 AA batteries(batteries not included)
Operation Time: 8 hours
Dimensions: 10.6 * 6.7 * 2.9cm / 4.2 * 2.6 * 1.1in
Weight(without batteries): 95g / 3.4oz

--Receiver
Antenna: Flexible
Audio Input Connector: 3.5mm mini jack
Signal-to-noise Ratio: 80dB
Distortion: 0.8%(-60 dBV, 1 KHz input)
Earphone Output Level: 60mW, 32 Ohms /1KHz
Audio Output Level: 120mV
Power Supply: 2 AA batteries(batteries not included)
Operation Time: 8 hours
Dimensions: 10.6 * 6.7 * 2.9cm / 4.2 * 2.6 * 1.1in
Weight(without batteries): 98g / 3.5oz

--Lavalier Microphone
Transducer: Back electret condenser
Polar Pattern: Omni-directional
Frequency Range: 35Hz ~ 18KHz
Signal/Noise: 74dB SPL
Sensitivity: -30dB±3dB / 0dB=1V/Pa, 1 kHz
Connector: 3.5mm locking mini plus
Length: 1.2m / 15.9ft

Package Size: 23.5 * 5 * 19.5cm / 9.3 * 2 * 7.7in(L * W * H)
Package Weight: 677g / 23.9oz

Package List:
1 * Transmitter with belt clip
1 * Receiver with belt clip
1 * Omni-directional lavalier
1 * Stereo 3.5mm mini plug cable
1 * XLR output cable
1 * Microphone holder clip
1 * Windscreen
1 * Shoe mount adapter
1 * Storage box
1 * User manual(English)