喇叭阻抗：32Ω

Diriver Impedance: 32Ω

喇叭灵敏度：105±3dB

Diriver Sensitivity: 105±3dB

喇叭频率：20HZ-20KHZ

Frequency Response: 20Hz-20,000Hz

麦克风尺寸：4.0*1.5mm

Mic Diameter: 4.0*1.5mm

麦克风灵敏度：-38±3dB

Mic Sensitivity: -38±3dB

麦克风阻抗：2.2KΩ±15%

Mic Impedance:2.2KΩ±15%

麦克风指向性：全指向

Mic Directivity: All Directivity

电池容量：400MAH

Battery Capacity: 400mAh

工作电压：DC3.7V

Working Voltage: DC3.7V

充电电压：DC5V

Charging Voltage: DC5V

充电时间：2-3小时

Charging Time: 2-3 hours

传输距离：无障碍物10米

Trasmission Distance: 10m