Range with respect to recording device (computer or phone) is usually around 7-10 meters when using a 500 Hz sampling frequency. If you need longer range, decreasing the sampling frequency to 250 Hz significantly increases the distance.
Range with respect to recording device (computer or phone) is usually around 7-10 meters when using a 500 Hz sampling frequency. If you need longer range, decreasing the sampling frequency to 250 Hz significantly increases the distance.