Hollyland Lark M2S Combo Wireless Microphone System, Camera RX+USB-C RX+ Lightning Cable, For Camera/iPhone/Android, Titanium Clip, 300m Range, 20 Hz - 20 kHz Frequency Response, Black | Lark M2S

• Innovative Titanium Clip-on Design: Stable and durable for secure fit, even during sports and high-intensity activities.
• High-Fidelity Audio: 24-bit/48kHz sampling for crystal-clear sound, 70dB SNR minimizes noise, 116dB SPL for low distortion.
• Advanced Noise Cancellation: Two levels of ENC via LarkSound App; 300m range with RF interference resistance.
• 30-Hour Battery Life: 9 hours per transmitter/receiver; charging case adds 2.5 full charges for up to 30 hours total.
• Universal Compatibility: Works with cameras, iOS/Android devices, Windows/Mac, and audio equipment via 3.5mm and USB-C.
• Easy Control & Monitoring: LarkSound App for battery check, volume control, connection monitoring, and noise cancellation adjustment.

Specification

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) LOS / 60m (200ft) NLOS

  - Camera Version: Up to 300m (1,000ft) LOS / 40m (130ft) NLOS

Mic Polar Pattern Omnidirectional

Frequency Response 20 Hz - 20 kHz

Signal-to-Noise Ratio > 70 dB

Max Sound Pressure Level 116dB SPL

Sample Rate and Bit Depth 48 kHz, 24-bit

Battery Details  

Battery Voltage - TX: 3.87V

  - RX: 3.87V

  - 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 charges for 2 TX simultaneously

  - Combo Version Charging Case: > 2.5 charges for all TX and RX simultaneously

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 - Front: 13 x 6.3mm (0.5" x 0.2")

  - 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)