Green Lion Duo Cast Wireless Mic vs Hollyland LARK M3 Combo 2TX+1RX
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Green Lion Duo Cast Wireless Mic |  Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Price | KSh 4,000 | KSh 18,000 |
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Full specifications
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General
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Brand | Green Lion | Hollyland |
| Model | Duo Cast Wireless Mic | LARK M3 |
| Type | Smartphone Wireless Microphone System | Camera Wireless Microphone System |
| Microphone System | 2 transmitters + 1 mobile receiver (USB-C or Lightning selected version) + charging case | 2 transmitters + 1 camera receiver + charging case |
| Color | Black | Black |
| Announced | — | September 2026 |
Design
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Mounting / Attachment | Integrated clip-on attachment | Integrated clip and/or magnetic attachment |
| Special Features | Dual-channel mobile creator kit | Scalable 4TX/4RX system and four-track output |
| Operating Temperature | — | -10°C to 60°C |
Battery & Charging
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Power Source | Built-in rechargeable batteries | Built-in rechargeable batteries |
| Battery Type | TX 80mAh rechargeable battery; case 500mAh | Rechargeable lithium-ion |
| Battery Life | Up to 7 hours per microphone; case provides about 3 additional charges | TX 8h; camera RX 9h; extended by charging case |
| Charging | Charging case via USB-C | USB-C and charging case |
Microphone & Audio
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Microphone Type | Condenser | Condenser |
| Polar Pattern | Omnidirectional | Omnidirectional |
| Frequency Response | 20Hz–20kHz | 20Hz–20kHz |
| Sensitivity | -38dB ±3dB | -37dBV ±2dBV at 1kHz, 94dB SPL |
| Signal-to-Noise Ratio | Above 75dB | ≥70dB |
| Maximum SPL | — | 125dB SPL |
| Audio Resolution | — | 24-bit / 48kHz transmission; 32-bit float internal recording |
Wireless & Transmission
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Wireless Technology | 2.4GHz digital wireless | QPSK 3Mbps, 2.4GHz adaptive frequency hopping |
| Operating Frequency | 2.4GHz | 2.4GHz ISM band |
| Transmission Range | Up to 20m | Up to 300m line-of-sight |
| Maximum Transmitters | 2 | 4 |
| Maximum Receivers / Channels | 1 mobile receiver / 2 transmitters | Up to 4 receivers; four-track output with supported setup |
| Wireless Features | Automatic pairing and plug-and-play operation | Flexible 4TX/4RX pairing and four-track recording |
Transmitter
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Transmitter Microphone | Built-in omnidirectional condenser microphone | Built-in omnidirectional condenser microphone |
| Transmitter Input | N/A | N/A |
| Transmitter Recording | No | Yes — 24-bit or 32-bit float internal recording |
| Internal Storage / Recording Time | N/A | — |
| Transmitter Battery Life | Up to 7 hours | Approx. 8 hours |
| Transmitter Charging Time | — | Under 1.5 hours |
| Transmitter Dimensions | — | Ø26.5 × 10mm |
| Transmitter Weight | — | Approx. 9g |
Receiver
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Receiver Type | USB-C or Lightning plug-in mobile receiver according to selected SKU | Camera and/or mobile receiver according to kit |
| Receiver Outputs | USB-C or Lightning digital audio | 3.5mm TRS camera output and/or USB-C digital output |
| Monitoring Output | N/A | — |
| Receiver Battery Life | Powered by connected mobile device | Camera receiver approx. 9 hours; mobile receiver host-powered |
| Receiver Charging Time | N/A | Under 1.5 hours for camera receiver |
| Receiver Dimensions | — | Camera RX 40 × 25 × 13mm; mobile RX 40 × 16.5 × 9mm |
| Receiver Weight | — | Camera RX approx. 20g; mobile RX approx. 5.9g |
Connectivity & Compatibility
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Connection | 2.4GHz wireless to USB-C or Lightning mobile receiver | 2.4GHz wireless |
| Audio Outputs | USB-C or Lightning digital audio | 3.5mm TRS and USB-C digital audio according to receiver |
| USB | USB-C case charging; USB-C receiver on Type-C SKU | USB-C |
| 3.5mm Connection | N/A | 3.5mm TRS camera output on camera receiver |
| Camera Compatibility | N/A | Cameras with a compatible 3.5mm microphone input when using the camera receiver |
| Smartphone Compatibility | USB-C or Lightning phones/tablets according to selected receiver version | Supported USB-C and/or Lightning phones using the supplied receiver or official adapter |
| Operating System Compatibility | iOS or Android according to selected receiver version | Windows, macOS, iOS and Android where officially supported |
| Direct Device Compatibility | N/A | N/A |
| App Support | N/A | LarkSound app |
| Computer Compatibility | — | Windows and macOS computers via USB-C digital audio |
Recording & Controls
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Onboard Recording | No | Yes |
| Timecode | No | — |
| Safety Track | No | Supported |
| Special Recording Features | N/A | Four-track recording and 32-bit float internal backup |
| Bit Depth / Sample Rate | — | 24-bit / 48kHz; 32-bit float / 48kHz internal recording |
| Gain Control | — | Receiver and app control |
| Noise Cancellation | — | Three-level AI noise cancellation |
| Controls | — | TX controls; receiver controls; app control |
Charging Case
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| Charging Case | Included | Included |
| Case Battery Capacity | 500mAh | 1800mAh |
| Case Battery Life / Charging Cycles | About 3 transmitter recharges | Approximately 2 full-system charges |
| Case Charging Port | USB-C | USB-C |
| Case Features | Stores and recharges the two transmitters | Stores and charges the supplied transmitter/receiver set |
| Case Charging Time | — | Under 2.5 hours |
What's in the Box
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK M3 Combo 2TX+1RX |
|---|---|---|
| What's in the Box | 2 × Duo Cast transmitters, 1 × USB-C or Lightning receiver according to selected version, charging case, charging cable and documentation | 2 × transmitters, 1 × camera receiver, charging case, windscreens, magnetic attachments, 3.5mm camera cable, USB-C cable and documentation |
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