Table 1.

The specifications of the wireless wearable sensor.

Specification	Description	Value
Power source	Rechargeable battery	8 h/charging
Data transmission	BLE 5.0	1 M bps in 2 m
EEG/EMG electrodes	Disposable Ag/AgCl standard, pre-gelled and self-adhesive	(20 × 20) mm
Front-end circuit	Intan Tech Chip (RHD2216)	10 mV, 16 bit, 16 ch
Onboard CPU	ARM Cortex M4	4096 Hz/ch sampling rate
Wireless circuit	NRF 52X	2.4 GHz, BLE 5.0