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battery check;low baterry check LED
LOW:+(-)12dB-60KHz
HIGH:+(-)12dB-60KHz
VOL:50KOhmA
frequency response:20Hz-20KHz,
input impedance:20MQ,
AP-003
| Supply Ability: | 200 Piece/Pieces per Day |
| Payment Terms: | T/T |
| Port: | shantou |
| FOB Price: | US $6.27 |