Hollyland Lark Max 2 Complete Wireless Lavalier Microphone Set

Brand: Hollyland
Connection: Type-C port
Microphone sensitivity: -37 dBV ± 2 dBV at 1 kHz, 94 dB SPL
Wireless:
Wireless modulation mode: GFSK 2 Mbps
Wireless transmission: 2.4 GHz Adaptive Frequency Hopping (AFH)
Transmission range:
TX: 1115 ft (340 m) for LOS / 197 ft (60 m) for NLOS OWS monitoring earphone: 328 ft (100 m) for LOS / 197 ft (60 m) for NLOS
Microphone pickup pattern: Omnidirectional
Frequency response: 20 Hz - 20 kHz
Signal-to-noise ratio: ≥ 72 dB
Maximum sound pressure level: 128 dB SPL
Sampling rate and bit depth: 48 kHz / 32-bit float and 48 kHz / 24-bit
Battery voltage:
TX: 3.87 V
Camera RX: 3.87 V
Charging case: 3.8 V
OWS monitoring earphone: 3.7 V
Earphone charging case: 3.7 V
Battery capacity:
TX: 167 mAh
Camera RX: 300 mAh
Charging case: 2000 mAh
OWS monitoring earphone: 90 mAh earphone
Charging case: 500 mAh
Operating time:
TX: Approx. 11 hours
Camera RX: Approx. 12 hours
OWS monitoring earphone: Approx. 18 hours
Charging cycle:
Charging case: > 2.5 charges for 2 TX and Camera RX simultaneously Earphone charging case: > 1.8
charges for 2 OWS monitoring earphones simultaneously
Charging time:
TX: Approx. 1.5 hours
Camera RX: Approx. 1.5 hours
Charging case: Approx. 2 hours
OWS monitoring earphone: Approx. 1.6 hours
Charging temperature: 0 ~ 45°C
Operating temperature: -10 ~ 55°C
Dimensions:
TX: 23.4*10.2*45.1 mm (0.92″ × 0.40″ × 1.78″)
Camera RX: 54.2*22.3*29.5 mm (2.13″ × 0.88″ × 1.16″)
USB-C RX: 40.7*9.1*27 mm (1.60″ × 0.36″ × 1.06″)
Weight:
TX: Approx. 14 g (0.51 oz)
Camera RX: Approx. 24 g (0.85 oz)
Charging case: Approx. 136 g (4.8 oz)
USB-C RX: Approx. 5.9 g (0.21 oz)
Model: LARK MAX 2
Color: Black