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 Version 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)