B3507黑红
产品分类:蓝牙耳机
喇叭尺寸:40mm | Diriver diameter: 40 mm |
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 |
详细介绍