Boya BY-W4 - Product Specifications; BY-W4 TX Specifications; BY-W4 RX Specifications

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Specifications
BY-W4 TX
Transmission type
2.4GHz ISM
Modulation
GFSK
Polar pattern
Omnidirectional
Operating range
Up to 30m (without obstacles)
RF output power
<10mW
Frequency response
50Hz-16kHz
SNR
>78dB
Sensitivity
-42dB
Built-in Li-ion battery specifications
3.7V/110mAh
Charging port
USB-C
Charging time
Approx. 2 hours
Battery life
Approx. 7 hours
Weight
Approx. 12.6g
Dimensions
17.7×59×10mm
BY-W4 RX
Transmission type
2.4GHz ISM
Modulation
GFSK
Operating range
Up to 30m (without obstacles)
RF output power
<10mW
Audio output
3.5mm TRRS output jack
Built-in Li-ion battery specifications
3.7V/200mAh
Charging port
USB-C
Charging time
Approx. 2 hours
Battery life
Approx. 7 hours
Weight
Approx. 18g
Dimensions
20.2×65×12.8mm