Operating range: 15 meters(MAX), without signal disturbance and no direction limit

Frequency range: 2.403GHZ ~ 2.480GHZ

Operational voltage: 3.3V

Charge Voltage: 4.4V ~ 5.25V

Modulation: GFSK

Channel: 78 channels

TX Power: Less than +5dBm

Transmission rate: 1M bit/sec

Frequency tolerance: +/-30ppm

Power consumption: 55mA (on), 1mA (sleep)

Battery Type: Built-in lithium-ion battery