Micro thu âm cài áo không dây BOYA BY-WM4

Micro thu am cai ao khong day BOYA BY-WM4

Micro thu am cai ao khong day BOYA BY-WM4

THONG SO KY THUAT:

Hang san xuat: BOYA

Model: BY-WM4

Frequency band: 2.4GHz (2405-2478MHz)

Frequency response: 35Hz-14KHz  +/-3dB

Signal/Noise: 76dB or more

Distortion: 0.1% or less (32Ω,1KHz output)

Reception sensitivity: -85dB +/-3dB / 0dB=1V/Pa,1kHz

Power requirements: 1.5V DC (1 x LR03/AAA size battery)

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)