Mic Sensitivity | -37 dBV ± 2dB @1 KHz, 94dB SPL |
Wireless Modulation Mode | GFSK 2 Mbps |
Wireless Transmission | 2.4 GHz Adaptive Frequency Hopping (AFH) |
Transmission Range | Mobile Version: Up to 300m (1,000ft) for LOS / 60m (200ft) for NLOS Camera Version: Up to 300m (1,000ft) for LOS / 40m (130ft) for NLOS |
Mic Polar Pattern | Omnidirectional |
Frequency Response | 20 Hz - 20 kHz |
Signal-to-Noise Ratio | > 70dB |
Max Sound Pressure Level | 116dB SPL |
Sample Rate and Bit Depth | 48 kHz, 24-bit |
Battery Voltage | TX: 3.87V Camera RX: 3.87V Mobile Version Charging Case: 3.8V Combo Version Charging Case: 3.8V |
Battery Capacity | TX: 85 mAh Camera Version RX: 145 mAh Mobile Version Charging Case: 680 mAh Combo Version Charging Case: 1300 mAh |
Operating Time | TX: Approx. 9 hours Camera Version RX: Approx. 8.5 hours Mobile Version Charging Case: > 2 times charging for 2 TX at the same time Combo Version Charging Case: > 2.5 times charging for all TX and RX at the same time |
Charging Time | TX: Approx. 1 hour Camera Version RX: Approx. 1 hour Mobile Version Charging Case: < 1.5 hours Combo Version Charging Case: < 1.5 hours |
Charging Temperature | 0 ~ 45° C |
Operating Temperature | –10 ~ 45° C |
Dimensions | TX: (Main Body - Front) 13 x 6.3mm (0.5" x 0.2") (Main Body - Rear) 24 x 9mm (0.9" x 0.4") Mobile Version RX: Approx. 40 x 16.7 x 9mm (1.6" x 0.7" x 0.4") Camera Version RX: Approx. 40.5 x 25.5 x 13mm (1.6" x 1.0" x 0.5") (excluding cold shoe) Mobile Version Charging Case: Approx. 55.2 x 75 x 36.5mm (2.2" x 3.0" x 1.4") Combo Version Charging Case: Approx. 86 x 39 x 60.5mm (3.4" x 1.5" x 2.4") |
Weight | TX: Approx. 7g (0.25oz) Mobile Version RX: Approx. 6g (0.21oz) Camera Version RX: Approx. 12g (0.42oz) Mobile Version Charging Case: Approx. 80g (2.82oz) Combo Version Charging Case: Approx. 110g (3.88oz) |