运动蓝牙耳机

Driver Unit: Φ8.6*2

Frequency Response: 20-20KHz

Impedance: 16Ω±15% at 1KHz

Sensitivity: 100dB±3dB at 1KHz 1mW 

THD: ≤3% at 1KHz 1mW

Max Input Power: 5mW

Bluetooth ver.: V4.2

Chip: WT200S

Working time: 5 hrs  

Standby time: 150 hrs 

Charge connector: Micro USB

Charging time: Around 1.5 hrs