The system supports 48 kHz audio with 24-bit and 32-bit float output modes, AI noise cancellation, an omnidirectional pickup pattern and wireless transmission up to 300 m. The Space Gray kit also includes a dedicated charging case for the two-transmitter, two-receiver configuration. Key Features 2TX & 2RX Combo: Two transmitters, one USB-C receiver and one camera receiver. 48 kHz / 32-bit Float: Supports 48 kHz audio with 24-bit and 32-bit float output modes. AI Noise Cancellation: Integrated noise-reduction processing for clearer voice capture. 300 m Transmission: Long-range 2.4 GHz adaptive frequency-hopping wireless transmission. Compa Transmitters: Each transmitter weighs approximately 9 g. Charging Case: Dedicated 1,800 mAh 2TX & 2RX charging case. Technical Specifications Component Specification Hollyland Model LARK M3 Configuration 2 Transmitters + 2 Receivers Receivers 1 × USB-C Receiver + 1 × Camera Receiver Wireless Transmission 2.4 GHz Adaptive Frequency Hopping Modulation QPSK 3 Mbps Polar Pattern Omnidirectional Frequency Response 20 Hz–20 kHz Signal-to-Noise Ratio ≥70 dB Maximum SPL 125 dB SPL Sample Rate / Bit Depth 48 kHz / 24-bit & 48 kHz / 32-bit Float Transmission Range Up to 300 m TX Battery Approx. 95 mAh, 3.87 V Camera RX Battery Approx. 260 mAh, 3.87 V Charging Case Battery Approx. 1,800 mAh, 3.7 V TX Operating Time Approx. 8 Hours Camera RX Operating Time Approx. 9 Hours TX Charging Time Approx. 1.5 Hours Charging Case Charging Time Approx. 2.5 Hours TX Dimensions Approx. Ø26.5 × 10 mm USB-C RX Dimensions Approx. 40 × 16.5 × 9 mm Camera RX Dimensions Approx. 40 × 25 × 13 mm TX Weight Approx. 9 g USB-C RX Weight Approx. 5.9 g Camera RX Weight Approx. 20 g Color Space Gray Compatibility & Important Information The exa 2TX & 2RX Combo includes one USB-C receiver and one camera receiver. 32-bit float audio output is supported when using third-party audio recording applications on Apple devices; Android devices currently support up to 24-bit audio output. Approximate 8-hour transmitter battery life is specified with noise cancellation off; Hollyland specifies approximately 4–4.5 hours with noise cancellation on. The USB-C receiver offers 6-level gain adjustment through the HollyAudio app, while the camera receiver provides 3-level gain adjustment through its onboard control or the app. Package Contents Transmitter × 2 USB-C Receiver × 1 Camera Receiver × 1 2TX & 2RX Charging Case × 1 Magnet × 2 Furry Windshield × 2 Carrying Bag × 1 USB-C to USB-C Cable × 1 3.5 mm TRS to 3.5 mm TRS Cable × 2 Please to review Q: What receivers are included in the LARK M3 2TX & 2RX Combo? A: The kit includes one USB-C receiver and one camera receiver. Q: How many transmitters are included? A: Two LARK M3 transmitters are included. Q: Does the LARK M3 support 32-bit float audio? A: Yes. It supports 48 kHz / 32-bit float audio output under the supported conditions specified by Hollyland. Q: What is the maximum transmission range? A: Hollyland specifies a transmission range of up to 300 m. Q: How long does each transmitter operate? A: Approximately 8 hours with noise cancellation off. Hollyland specifies approximately 4–4.5 hours with noise cancellation on. Q: Does the package include windscreens and magnets? A: Yes. Two furry windscreens and two magnets are officially included. Q: What color is this configuration? A: Space Gray.