Specification :
| Dimensions | Approx. 48.5mm x 30.3mm x 19.37mm (1.9" x 1.2" x 0.76") |
|---|---|
| Weight | Approx. 33g (1.16oz) |
| Transmission Range | Up to 820ft (250m) for LOS/197ft (60m) for NLOS |
| Modulation Mode | GFSK |
| EIRP | <20dBm |
| Operating Frequency | 2400MHz–2483.5MHz |
| Battery Type | RoHS-compliant LiPo |
| Battery Capacity | 300mAh |
| Battery Voltage | 3.87V |
| Battery Energy | 1.161Wh |
| Charging Temperature | 0° C to 45° C |
| Operating Temperature | –20° C to 45° C |
| Charging Time | <2 hours |
| Operating Time | Approx. 7.5 hours |
| Recording Time | Approx. 14 hours |
| Recorded Audio Format | 48 kHz/24-bit WAV |
| Mic Polar Pattern | Omnidirectional |
| Mic Sensitivity | –36dBFS±1dB@1 kHz, 94dB SPL |
| Input Dynamic Range | 98dB (Default)/106dB (Max) |
| Frequency Response | 20 Hz–20 kHz (Low Cut disabled) |
| Signal-to-Noise Ratio | 70dB |
| Sound Pressure Level | 120dB SPL (Default)/128dB SPL (Max) |
| Equivalent Noise | 24dBA |
Note: The transmission range is measured in an unobstructed outdoor environment free of interference.
Receiver| Dimensions | Approx. 58mm x 40.83mm x 23.17mm (2.3" x 1.6" x 0.9") |
|---|---|
| Weight | Approx. 60g (2.1oz) |
| Touchscreen | 1.1" AMOLED |
| Touchscreen Resolution | 126 x 294 pixels |
| Modulation Mode | GFSK |
| EIRP | <20dBm |
| Operating Frequency | 2400MHz–2483.5MHz |
| Battery Type | RoHS-compliant LiPo |
| Battery Capacity | 490mAh |
| Battery Voltage | 3.87V |
| Battery Energy | 1.896Wh |
| Charging Temperature | 0° C to 45° C |
| Operating Temperature | –20° C to 45° C |
| Charging Time | <2 hours |
| Operating Time | Approx. 9 hours |
| Dimensions | Approx. 115mm x 46mm x 63mm (4.5" x 1.8" x 2.5") |
|---|---|
| Weight | Approx. 193.5g (6.8oz) |
| Battery Type | RoHS-compliant LiPo |
| Battery Capacity | 2800mAh |
| Battery Voltage | 3.85V |
| Battery Energy | 10.78Wh |
| Charging Time | <2 hours |
| Operating Temperature | –20° C to 45° C |
| Charging Temperature | 0° C to 45° C |
| Max Charging Times | Approx. two times of charging for 2 TX and 1 RX |
Note: The data provided above is based on laboratory testing results.
