TSC-20M

Charging Port: Type-C
Speaker
Speaker Diameter: 10mm ± 0.2 mm
Speaker Sensitivity: 106 ± 3 dB
Impedance: 32Ω ± 15% (1,000Hz)
Frequency Response: 20~20,000Hz
Rated Power: 5mW
Maximum Power: 10mW
Distortion: ＜5% at 1KHz 1mW
Microphone
Microphone Size: 4.0 * 1.5 mm