Microphone comparison

BOYA BY-WM4 Pro vs Hollyland LARK A2 Combo

Compare pickup, connection, battery and recording features.

Compared products
01Selected BOYA BY-WM4 Pro Portable Wireless Microphone 2.4 GHz wireless connection. Power source: two AAA batteries per transmitter. Signal-to-Noise ratio: 84 dB or higher. 3.5 mm headphone output. KSh 13,000In Stock Add to cart	02 Hollyland LARK A2 Combo Battery: Rechargeable lithium-ion. About 7 hours per charge. 2.4 GHz wireless connection. USB-C charging case. Works with the LarkSound app. KSh 13,500In Stock Add to cart

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2 of 4 products

Our quick verdict

Choose the BOYA BY-WM4 Pro Portable Wireless Microphone if you want a lower price (KSh 500 less). Choose the Hollyland LARK A2 Combo if you want a longer range (up to 200 m).

This comparison is partial: only 6 of the 56 specifications are published for both products. The BOYA BY-WM4 Pro Portable Wireless Microphone does not list type, Microphone System or mounting / Attachment; the Hollyland LARK A2 Combo does not list Transmitter Input or Monitoring Output.

Connections

BOYA BY-WM4 Pro Portable Wireless Microphone: 2.4 GHz digital wireless
Hollyland LARK A2 Combo: GFSK 2Mbps

Signal-to-Noise ratio

BOYA BY-WM4 Pro Portable Wireless Microphone: 84 dB
Hollyland LARK A2 Combo: ≥68dB

Polar pattern

BOYA BY-WM4 Pro Portable Wireless Microphone: Omnidirectional lavalier
Hollyland LARK A2 Combo: Omnidirectional

Frequency response

BOYA BY-WM4 Pro Portable Wireless Microphone: 35 Hz–14 kHz ±3 dB
Hollyland LARK A2 Combo: 20Hz–20kHz

Transmission range

BOYA BY-WM4 Pro Portable Wireless Microphone: Up to 60 m with no obstacles
Hollyland LARK A2 Combo: Up to 200m line-of-sight

Key differences

The main differences to help you choose.

BOYA BY-WM4 Pro Portable Wireless Microphone

Lower price: KSh 13,000 (vs KSh 13,500).
Power source: Two AAA batteries per transmitter.

Hollyland LARK A2 Combo

Longer range: up to 200 m (vs 60 m).
Power source: Built-in rechargeable batteries.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.

How each product answers the selected priorities
Priority	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Connections	2.4 GHz digital wireless	GFSK 2Mbps
Power source	Two AAA batteries per transmitter	Built-in rechargeable batteries
Signal-to-Noise ratio	84 dB or higher	≥68dB
Polar pattern	Omnidirectional lavalier	Omnidirectional
Frequency response	35 Hz–14 kHz ±3 dB	20Hz–20kHz
Transmission range	Up to 60 m with no obstacles	Up to 200m line-of-sight

Detailed comparison

Explore the full specifications, section by section.

Differences only

General

General specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Brand	BOYA	Hollyland
Model	BOYA BY-WM4 Pro Portable Wireless Microphone	LARK A2
Announced	—	September 2026
Type	—	Smartphone Wireless Microphone System
Microphone System	—	2 transmitters + mobile receiver + charging case (Duo)
Color	—	Black

Design

Design specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Mounting / Attachment	—	Integrated clip and/or magnetic attachment
Operating Temperature	—	-10°C to 60°C
Special Features	—	Magnetic 8.5g transmitters

Battery & Charging

Battery & Charging specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Power Source	Two AAA batteries per transmitter	Built-in rechargeable batteries
Battery Type	—	Rechargeable lithium-ion
Battery Life	—	Approx. 7 hours per transmitter
Charging	—	USB-C charging case

Microphone & Audio

Microphone & Audio specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Polar Pattern	Omnidirectional lavalier	Omnidirectional
Frequency Response	35 Hz–14 kHz ±3 dB	20Hz–20kHz
Signal-to-Noise Ratio	84 dB or higher	≥68dB
Microphone Type	—	Condenser
Sensitivity	—	-37dBV ±2dBV at 1kHz, 94dB SPL
Maximum SPL	—	120dB SPL
Audio Resolution	—	24-bit / 48kHz

Wireless & Transmission

Wireless & Transmission specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Wireless Technology	2.4 GHz digital wireless	GFSK 2Mbps, 2.4GHz adaptive frequency hopping
Transmission Range	Up to 60 m with no obstacles	Up to 200m line-of-sight
Operating Frequency	—	2.4GHz ISM band
Maximum Transmitters	—	2
Maximum Receivers / Channels	—	1 mobile receiver / 2 channels
Wireless Features	—	Adaptive frequency hopping and automatic pairing

Transmitter

Transmitter specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Transmitter Input	3.5 mm microphone input	Not applicable
Transmitter Microphone	—	Built-in omnidirectional condenser microphone
Transmitter Recording	—	No
Internal Storage / Recording Time	—	—
Transmitter Battery Life	—	Approx. 7 hours
Transmitter Charging Time	—	Under 1.5 hours
Transmitter Dimensions	—	37.7 × 19.8 × 10mm
Transmitter Weight	—	Approx. 8.5g

Receiver

Receiver specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Monitoring Output	3.5 mm headphone output	Not applicable
Receiver Type	—	Plug-in mobile receiver
Receiver Outputs	—	USB-C and/or Lightning digital audio according to kit
Receiver Battery Life	—	Powered by connected mobile device
Receiver Charging Time	—	—
Receiver Dimensions	—	37 × 27 × 9.8mm
Receiver Weight	—	Approx. 5.9g

Connectivity & Compatibility

Connectivity & Compatibility specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Connection	—	2.4GHz wireless
Audio Outputs	—	Digital mobile audio
USB	—	USB-C receiver/charging
3.5mm Connection	—	Not applicable
Camera Compatibility	—	—
Smartphone Compatibility	—	Supported USB-C and Lightning phones/tablets according to supplied receiver
Computer Compatibility	—	USB-C computers where standard USB audio is supported
Operating System Compatibility	—	iOS and Android where supported by the selected receiver/adapter
Direct Device Compatibility	—	—
App Support	—	LarkSound app

Recording & Controls

Recording & Controls specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Onboard Recording	—	No
Bit Depth / Sample Rate	—	24-bit / 48kHz
Timecode	—	No
Safety Track	—	Supported
Gain Control	—	App-adjustable gain
Noise Cancellation	—	Three-level AI noise cancellation, up to 20dB reduction
Controls	—	Transmitter and app controls
Special Recording Features	—	AI auto-limit clip protection and safety track

Charging Case

Charging Case specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
Charging Case	—	Included
Case Battery Capacity	—	530mAh
Case Battery Life / Charging Cycles	—	More than 2 full charges for two transmitters
Case Charging Time	—	Under 1.5 hours
Case Charging Port	—	USB-C
Case Dimensions	—	90 × 58 × 40mm
Case Features	—	Stores and charges two transmitters and mobile receiver

What's in the Box

What's in the Box specifications comparison
Specification	BOYA BY-WM4 Pro Portable Wireless Microphone	Hollyland LARK A2 Combo
What's in the Box	—	2 × transmitters, 1 × mobile receiver, charging case, 2 × windscreens, carrying bag, charging cable and documentation

Similarities

Both use 2.4 GHz wireless connection.

In summary

Choose Hollyland LARK A2 for a longer range; BOYA BY-WM4 Pro is the cheaper choice if you do not need a longer range.

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