Sanag A9S Pro Air Conduction Bluetooth 5.1 HiFi Sports Earphone Color:White and the INLINE PC software

and the INLINE PC software driver

51(Note that some of it is not free and need to be purchased)

Touch sampling rate: 180Hz

Proportional Markers (4:3

Radio rate: 0

Sanag A9S Pro Air Conduction Bluetooth 5.1 HiFi Sports Earphone Color:White and the INLINE PC software1. Bluetooth version: V5. 1 2. Transmission distance: 10 meters 2. Battery capacity: 170mAh 3. Frequency response range: 20Hz 20KHz 4. Charging input: DC5V 170mA 5. Charging time: 1. 5 hours 6. Impedance: 16 ohms 7. Aviation grade material, IP67 waterproof and dustproof 8. HiFi sound quality, intelligent noise reduction, 32G memory 9. 10,000 times of reciprocating test of high strength titanium alloy for the whole machine, arbitrary bending tension