Product references
| PRODUCTS | |
| OP-LR | Standard model |
| OP-LRM | Receiver (OP-LR) + Headphone (OP-778) |
| ACCESSORIES | |
| OP-778 | Professional binaural headphone with rotative ear cups |
Technical specifications
| Battery type | Lithium-ion battery |
| Battery charging port | Micro USB male |
| Power indicator | Yellow LED flashes when OP-LR is turned on |
| Headphone output | Standard stereo headphone, 3,5 mm Jack |
| FREQUENCY RESPONSE | |
| Filtet : | Flat : |
| 30 Hz - 500 Hz | -3 dB... -4 dB |
| 500 Hz - 2,5 kHz | ± 0,25 dB |
| 2,5 kHz - 10 kHz | ± 3 dB |
| MAGNETIC FIELD STRENGHT INDICATION | |
| Yellow LED | > -3 dB |
| Green LED | Between -3 dB and +3 dB |
| Red LED | < 3 dB |
| PHYSICAL | |
| Dimensions | 35 x 20 x 75 mm |
| Weight | 34 g (incl. battery) |
| Color | Black |
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