BOYA BY-WM8 Pro UHF Dual-Channel Wireless Microphone System with LCD Displays

The BOYA BY-WM8 Pro-K2 is an upgraded UHF Dual-Channel Wireless Microphone System for capturing audio with dual subjects, features an easy-to-read LCD display, a wide switching RF bandwidth, PLL-synthesized tuning and digital companding circuitry. Product Highlights: • Dual-Channel Wireless Receiver • 48 Selectable UHF Channels • Broadcast-Quality Sound • Includes Two Transmitters and One Receiver • Selectable Stereo and Mono Mode • Mic and Line-in • Selectable Mute function • Easy-to-read LCD displays • Automatic LCD-locked Function • Monitoring sound by headphone output (Receiver) • Operation range can reach up to 100m(300') (without obstacle) • Two AA batteries for both transmitter and receiver   The package is suitable for a wide range of wireless applications such as interviews, electronic newsgathering (ENG), electronic field productions (EFP), film production, business and educational applications, and more. The BY-WM8 Pro-K2 system consists of two bodypack transmitters, a camera-mount receiver, and two omnidirectional lavalier microphones. Also included with this system is a shoe-mount adapter, a single 1/8" to XLR output cable, a single 1/8 to 1/8" output cable, carrying case. The receiver is built with mic and headphone output jacks. The bodypack transmitter includes a MIC jack and LINE IN jack. Note: To save battery life, if only use one transmitter, please turn OFF the other channel from the receiver.     - Digital Companding - Up to 48 Selectable channels - Dual-Channel - Up to 32 MHz of transmission bandwidth - Easy and flexible wireless synchronization between transmitter and receiver via infrared. - User-friendly menu operation - Muting function - Wide range of accessories adapts the system to most of the requirements - Locked-plug avoids accidental changing of settings - Transmission Range: up to 100 meters / 300 Specifications: System：  Oscillator type:  PLL Synthesized Control Oscillator  Carrier Frequency Range:  576.4 MHz-599.9 MHz (Transmitter: A ) 568.6 MHz-592.1 MHz (Transmitter: B )  Channels:   48  Frequency response:  40 Hz to 18 kHz (+/-3dB)  Operation range:  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:  ≤10 mW  Antenna:  1/4λ wire antenna  Spurious emission:  250 nW or less  Audio input connector:  3.5mm mini jack  Reference audio input level:   –60 dBV (MIC input, 0 dB attenuation)  Reference deviation:  ±5 kHz (–60 dBV, 1 kHz input)  Input frequency range:  20 Hz-20 KHz  Distortion:  0.5% or less  Power supply:  Two AA size batteries  Operation time:  About 6 hours  Dimensions:  208(H)  × 67(W) × 29(L)mm  Weight:  80g without batteries   Receiver：  Antenna:  1/4λ wire antenna  Audio input connector:  3.5mm mini jack  Signal-to-noise ratio:  70 dB or more  Distortion:  0.5% or less  Headphone output level:   30mW (16 Ω)  Audio output level:  –60 dBV  Power supply:  Two AA size batteries  Operation time: About 4 hours  Dimensions:  208(H) × 67(W) × 29(L)mm  Weight:  90g 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:  1.2m (4’)