Boya Wireless Microphone BY-WM4
Boya ওয়্যারলেস মাইক্রোফোন BY-WM4
Clear recording sound
Compatible with smartphones, DSLR cameras, Consumer Camcorders, PCs etc.
Light and compact for easy carrying
Omnidirectional lavalier microphone
Easy to use
Hard case included standard camera shoe mount and clip included
Up to 25m (82ft) operation range
Power Supplied by two AA batteries
RF Modulation: GFSK (Gauss frequency Shift Keying)
Frequency band: 2.4GHz (2405-2478MHz)
Frequency response: 35Hz-14KHz±3dB
Signal/Noise: 76dB or more
Distortion: 0.1% or less (32Ω,1 KHz,65mW output)
RF output level:2 mW
Earphone output level: 32Ω,65mW
Reception sensitivity: -85dB +/- 3dB / 0dB=1V/Pa, 1kHz
Audio input connector: 3.5mm mini jack
Operation range: 25m (80ft.)
Power requirements: 1.5V DC (One AA size battery)
Consumption power: Transmitter: 1.5V/120 mA / Receiver: 1.5V/120 mA
Battery life: Transmitter: Approx. 3.0 hours / Receiver: Approx. 3 hours
Dimensions:Transmitter: 60mm x 86mm x28mm (W/H/D)
Receiver:60mm x 86mm x41mm (W/H/D)
Weight:
Transmitter: 136g (4.37oz) (Without battery)
Receiver:152g (4.89oz) (Without battery
