| Capsule type | Condenser |
| Polar pattern | Unidirectional |
| Frequency response | 80 Hz to 16 kHz |
| Sensitivity | (-47 dB) ±3 dB, 0 dB=1 V/Pa @ 1 kHz |
| Impedance | 680 Ω ± 30% |
| Working voltage | 1.5 V (RL: 680 Ω) to 9 V DC / 0.5 mA |
| Cable length | 1.2 m (4 ft) |
| Connector | Mini-XLRF3 |
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In Ear Sistem Bes Audio BW71R u kompletu są slušalicama Pairing : infrared (gornji Levi taster zadržati) Frequency Rang: 500-750MHz (svaka serija ima svoj frekventni opseg) Switching Bandwidth:25MHz Max Channel Number:208 Sensitivity: <-102dBm Peak Deviation: ±55KHz Frequency Response: 60Hz~18KHz Signal-to-noise Ratio: >105dB(A) THD: <0.8% Dynamic Range: >95dB Audio Output Level: 8dBu max Power Supply: 12~18V DC/500mA Dimensions: 212*160*44mm Weight: 950g