BOYA BY-WM8 PRO-K2 UHF DUAL-CHANNEL WIRELESS LAVALIER MICROPHONE

Description
BOYA BY-WM8 UHF Dual-Channel Wireless Lavalier Microphone System for ENG EFP DSLR Video
The BOYA BY-WM8 is an UHF Dual-Channel wireless microphone system, designed for ENG, EFP, DSLR video, and dual-Channel can work with one transmitter or two transmitters, perfect for interviews as well.

Features:
Ideal for interviews, ENG/EFP, DSLR Video etc. Dual-channel wireless receiver. 48 UHF channels.
Selectable STEREO/MONO mode. Plug and record functionality. Mic and Line-in.
Programmable mute function. More than 6 hours continuous operation.
Operation range can reach up to 100m(300') (without obstacle). Power supply: 3pairs of AA batteries (Not Included).

Specifications:

System

Oscillator type: PLL Synthesized Control Oscillator
Carrier Frequency Range: 584 MHz-608 MHz (Transmitter A)
576 MHz-599 MHz (Transmitter B)
Frequency response: 60Hz-15 KHz+/-3 dB

Transmitter
RF output power: 20mW
Antenna: flexible
Spurious emission: 250 nW or less
Audio input connector: 3.5mm mini jack
Audio input level: 600 mV-2000 mV
Reference deviation: ±7KHz (-60dBV, 1KHz input)
Input frequency range: 20 Hz-20 KHz
Dimensions: approx. 7.0x2.6x1.1"(17.7x6.7x2.9cm)
Weight: approx. 95g without batteries

Receiver
Antenna: flexible
Audio input connector: 3.5mm mini jack
Signal-to-noise ratio: 80 dB
Distortion: 0.8% (-60dBV, 1KHz input)
Earphone output level: 60mW, 32 Ohms/1KHz
Audio output level: 120 mV
Dimensions: approx. 7.7x3.1x1.1"(19.6 x 8.0 x 2.9cm)
Weight: approx.130g without batteries

Lavalier Microphone
Transducer: back electret condenser
Polar pattern: Omni-directional
Frequency Range: 35Hz ~ 18 KHz
Signal / Noise: 74dB SPL
Sensitivity: -30dB +/-3dB / 0dB=1V/Pa, 1 kHz
Connector: 3.5mm locking mini plug
Length: approx. 1.2m (4')