ليس هناك منتجات فى السلة
| Rate response frequency | 31.5 Hz / 8 KHz |
| Sound level range | 30~130 dB(A) |
| Sound level resolution | 0.1 dB(A) |
| Sound level accuracy | ±1.5 dB(A) |
| Auto power off | 5 min |
| Battery type | 2 x 1,5V ААА |
| Weight | 0,12 kg |
