Product information:
Model: YA4300
Size: 40.8*25.6*15mm
Material: ABS+PC
Intermediate frequency: 3-8KHz±10%
Modulation frequency: 15Hz±10%
Working time: about 15 hours
Battery capacity: 3.8V/130mAh
Packing list:
Anti-snoring artifact + data cable + manual * 1