Green Lion Duo Cast Wireless Mic vs Hollyland LARK A2 Combo
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Hollyland Lark M2SKSh 20,000
Hollyland Lark M2S ComboKSh 17,000
UGREEN Desktop USB Microphone CM564 (UG-90416)KSh 3,500
Hollyland LARK M3 Combo 2TX+1RXKSh 18,000
Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Green Lion Duo Cast Wireless Mic |  Hollyland LARK A2 Combo |
|---|---|---|
| Price | KSh 4,000 | KSh 13,500 |
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Full specifications
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General
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| Brand | Green Lion | Hollyland |
| Model | Duo Cast Wireless Mic | LARK A2 |
| Type | Smartphone Wireless Microphone System | Smartphone Wireless Microphone System |
| Microphone System | 2 transmitters + 1 mobile receiver (USB-C or Lightning selected version) + charging case | 2 transmitters + mobile receiver + charging case (Duo) |
| Color | Black | Black |
| Announced | — | September 2026 |
Design
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| Mounting / Attachment | Integrated clip-on attachment | Integrated clip and/or magnetic attachment |
| Special Features | Dual-channel mobile creator kit | Magnetic 8.5g transmitters |
| Operating Temperature | — | -10°C to 60°C |
Battery & Charging
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| 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 | Approx. 7 hours per transmitter |
| Charging | Charging case via USB-C | USB-C charging case |
Microphone & Audio
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| 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 | ≥68dB |
| Maximum SPL | — | 120dB SPL |
| Audio Resolution | — | 24-bit / 48kHz |
Wireless & Transmission
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| Wireless Technology | 2.4GHz digital wireless | GFSK 2Mbps, 2.4GHz adaptive frequency hopping |
| Operating Frequency | 2.4GHz | 2.4GHz ISM band |
| Transmission Range | Up to 20m | Up to 200m line-of-sight |
| Maximum Transmitters | 2 | 2 |
| Maximum Receivers / Channels | 1 mobile receiver / 2 transmitters | 1 mobile receiver / 2 channels |
| Wireless Features | Automatic pairing and plug-and-play operation | Adaptive frequency hopping and automatic pairing |
Transmitter
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| Transmitter Microphone | Built-in omnidirectional condenser microphone | Built-in omnidirectional condenser microphone |
| Transmitter Input | N/A | N/A |
| Transmitter Recording | No | No |
| Internal Storage / Recording Time | N/A | N/A |
| Transmitter Battery Life | Up to 7 hours | Approx. 7 hours |
| Transmitter Charging Time | — | Under 1.5 hours |
| Transmitter Dimensions | — | 37.7 × 19.8 × 10mm |
| Transmitter Weight | — | Approx. 8.5g |
Receiver
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| Receiver Type | USB-C or Lightning plug-in mobile receiver according to selected SKU | Plug-in mobile receiver |
| Receiver Outputs | USB-C or Lightning digital audio | USB-C and/or Lightning digital audio according to kit |
| Monitoring Output | N/A | N/A |
| Receiver Battery Life | Powered by connected mobile device | Powered by connected mobile device |
| Receiver Charging Time | N/A | N/A |
| Receiver Dimensions | — | 37 × 27 × 9.8mm |
| Receiver Weight | — | Approx. 5.9g |
Connectivity & Compatibility
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| Connection | 2.4GHz wireless to USB-C or Lightning mobile receiver | 2.4GHz wireless |
| Audio Outputs | USB-C or Lightning digital audio | Digital mobile audio |
| USB | USB-C case charging; USB-C receiver on Type-C SKU | USB-C receiver/charging |
| 3.5mm Connection | N/A | N/A |
| Camera Compatibility | N/A | N/A |
| Smartphone Compatibility | USB-C or Lightning phones/tablets according to selected receiver version | Supported USB-C and Lightning phones/tablets according to supplied receiver |
| Operating System Compatibility | iOS or Android according to selected receiver version | iOS and Android where supported by the selected receiver/adapter |
| Direct Device Compatibility | N/A | N/A |
| App Support | N/A | LarkSound app |
| Computer Compatibility | — | USB-C computers where standard USB audio is supported |
Recording & Controls
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| Onboard Recording | No | No |
| Timecode | No | No |
| Safety Track | No | Supported |
| Special Recording Features | N/A | AI auto-limit clip protection and safety track |
| Bit Depth / Sample Rate | — | 24-bit / 48kHz |
| Gain Control | — | App-adjustable gain |
| Noise Cancellation | — | Three-level AI noise cancellation, up to 20dB reduction |
| Controls | — | Transmitter and app controls |
Charging Case
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| Charging Case | Included | Included |
| Case Battery Capacity | 500mAh | 530mAh |
| Case Battery Life / Charging Cycles | About 3 transmitter recharges | More than 2 full charges for two transmitters |
| Case Charging Port | USB-C | USB-C |
| Case Features | Stores and recharges the two transmitters | Stores and charges two transmitters and mobile receiver |
| Case Charging Time | — | Under 1.5 hours |
| Case Dimensions | — | 90 × 58 × 40mm |
What's in the Box
| Specification | Green Lion Duo Cast Wireless Mic | Hollyland LARK A2 Combo |
|---|---|---|
| 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 × mobile receiver, charging case, 2 × windscreens, carrying bag, charging cable and documentation |
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