BOYA BY-V4 4-Person Wireless Microphone System , 2.4GHz , 4 Ultracompact Transmitters , 3.5mm TRS Receiver | 48kHz/16-bit Audio , One-Click Noise Cancellation , 200m Range , for Cameras & Smartphones – Black capacity_2TB The Plustek SmartOffice PS3140U is

The Plustek SmartOffice PS3140U is a professional duplex document scanner designed for offices

Night vision improves visibility in low-light conditions

Available Sizes: 65" / 75" / 86" Diagonal Class LED-backlit LCD display

humidity ≤95% RH (non-condensing)

BOYA BY-V4 4-Person Wireless Microphone System , 2.4GHz , 4 Ultracompact Transmitters , 3.5mm TRS Receiver | 48kHz/16-bit Audio , One-Click Noise Cancellation , 200m Range , for Cameras & Smartphones – Black capacity_2TB The Plustek SmartOffice PS3140U isProduct Description The BOYA BY V4 Ultracompact Wireless Microphone System is designed for four person content creation, interviews, vlogging, and video recording using compatible cameras or smartphones. The system includes four transmitters with built in microphones and a four channel 3. 5mm receiver, allowing up to four people to be recorded simultaneously. With long range wireless transmission, noise reduction, and a portable charging case, it