1.10MM speaker unit for calibration in sports.
2.High quality TPE cable, adopts 3.5mm audio interface, convenient for listening to music or watching movies
3.In ear design ensures noise cancellation.
Speaker: 10mm
Sensitivity: 93+-3dB
Speaker Impedance: 15Ω+-15%
Frequency Response: 20Hz to 20KHZ
PLUG: 3.5mm
Cables length: 1.2m
