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目錄
產品名稱：藍牙揚聲器
產品編號：2H-USB-052
產品資料：
Led light Metal alloy bluetooth speaker
| Bluetooth Version | V2.1+EDR |
| Hand- free Function | Yes |
| Music from TF Card | Yes |
| Distortion | <0.5% |
| RF Range | 10m |
| Frequency response | 16HZ- 20K HZ |
| Loudspeaker Output | 4Ω |
| Working Voltage | 5V |
| Charging Voltage | DC 5V |
| Signal- to-Noise | ≥85±2dB |
| Battery Capacity | 300mah |
| Charging Time | About 3 hours |
| Playing Time | 3-5 hours |
