Description
The BOYA BOYALINK A2 All-In-One Design Wireless Microphone System Without Charging Case is a compact and highly versatile dual-channel wireless audio solution developed for vloggers, interviewers, YouTubers, filmmakers, podcasters, livestreamers, mobile journalists and other digital content creators. Designed around convenience and cross-device compatibility, the BOYALINK A2 includes two wireless transmitters and one receiver, allowing two people to record simultaneously without requiring complicated cables or a traditional wired microphone setup. Its lightweight construction and portable form factor make the system especially practical for creators who frequently work outdoors, travel between shooting locations or need a quick plug-and-play microphone solution.
One of the biggest advantages of the BOYALINK A2 is its all-in-one interchangeable connectivity system. The receiver can be used with the supplied USB-C, MFi-certified Lightning and 3.5mm TRS adapters, allowing the same wireless microphone system to work with a broad range of compatible Android smartphones, iPhones, tablets, laptops, cameras and other recording equipment. Instead of purchasing separate microphone systems for mobile phones and cameras, creators can simply switch the receiver adapter according to their device.
For audio capture, BOYALINK A2 uses an omnidirectional microphone pickup pattern and offers a wide 20Hz–20kHz frequency response, 48kHz sampling rate and >85dB signal-to-noise ratio. The system also includes a convenient one-step noise reduction function, helping reduce distracting environmental sounds and improve vocal clarity during interviews, presentations and outdoor video production.
Its 2.4GHz digital wireless transmission technology provides an operating distance of up to 100 meters in open, interference-free conditions, while automatic frequency-hopping technology helps maintain a stable wireless connection in environments where multiple wireless signals may be present. Each transmitter can operate for approximately 10 hours, while the receiver provides around 6 hours of battery life. With dual-channel recording, versatile connectivity, long battery performance and a compact 12g transmitter design, the BOYA BOYALINK A2 provides a practical wireless audio solution for both professional and everyday content creation.
Specifications
| Specification | Details |
|---|---|
| Brand | BOYA |
| Model | BOYALINK A2 |
| Product Type | All-In-One Wireless Microphone System |
| Number of Transmitters | 2 |
| Number of Receivers | 1 |
| Transmission Type | 2.4GHz Digital Frequency |
| Modulation | Digital Modulation |
| Polar Pattern | Omnidirectional |
| Antenna Type | Ceramic Antenna |
| Operating Range | Up to 100m Without Obstacles |
| RF Output Power | <10mW |
| Frequency Response | 20Hz–20kHz |
| Sampling Rate | 48kHz |
| Bit Depth | 16-bit |
| Signal-to-Noise Ratio | >85dB |
| Sensitivity | -42dB |
| Distortion | <0.01% |
| Transmitter Audio Input | Built-in Microphone Capsule |
| Receiver Audio Output | 3.5mm TRS / USB-C / Lightning |
| Noise Reduction | Yes, One-Step Activation |
| Automatic Frequency Hopping | Yes |
| Dual-Channel Recording | Yes |
| Device Charging While Recording | Supported |
| Transmitter Battery | 3.7V / 95mAh |
| Receiver Battery | 3.7V / 120mAh |
| Transmitter Battery Life | Approx. 10 Hours |
| Receiver Battery Life | Approx. 6 Hours |
| Power Supply | Built-in Lithium-ion Battery |
| Charging Interface | USB-C |
| Transmitter Dimensions | 59 × 16.2 × 12.8mm |
| Receiver Dimensions | 61 × 18.2 × 12.8mm |
| Transmitter Weight | 12g |
| Receiver Weight | Approx. 15g with Adapter |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -10°C to +50°C |
| Charging Case | Not Included |
| Warranty | 2-Year Warranty |
All-In-One Connectivity for Different Recording Devices
The BOYA BOYALINK A2 is designed to reduce the need for multiple microphone systems by offering several connection options within a single compact package. It includes USB-C, MFi-certified Lightning and 3.5mm TRS adapters, allowing users to move easily between compatible smartphones, iOS devices, computers and cameras. This flexibility is particularly useful for creators who may record a smartphone vlog in one session and then switch to a DSLR or mirrorless camera for another production without changing their entire wireless microphone system.
Dual-Channel Two-Person Wireless Recording
With two BOYALINK transmitters included, the A2 system is suitable for interviews, podcasts, collaborative videos, presentations and other scenarios where two speakers need to be recorded at the same time. Each person can wear an individual transmitter, eliminating the need to pass a single microphone between speakers. This makes the workflow more natural and allows content creators to capture conversations efficiently while maintaining a clean, cable-free recording setup.
One-Step Noise Reduction Function
BOYALINK A2 incorporates a convenient noise reduction feature that can be activated directly to help minimize unwanted environmental sound during recording. Whether you’re shooting beside a busy street, inside a crowded venue or in a room with background noise, the noise reduction system is designed to keep the speaker’s voice more prominent and understandable. This is particularly useful for vloggers and interviewers who often have limited control over the acoustic conditions of their shooting location.
48kHz Digital Audio Capture
The BOYA BOYALINK A2 records with a 48kHz sampling rate and 16-bit audio resolution, providing clear and detailed sound suitable for spoken-word content, interviews, social-media videos, livestreams and general video production. Combined with a 20Hz–20kHz frequency response, >85dB signal-to-noise ratio and low distortion of less than 0.01%, the system is designed to reproduce speech naturally while maintaining good overall audio clarity.
Up to 100m Wireless Transmission Range
Using 2.4GHz digital wireless technology, the BOYALINK A2 can provide an operating distance of up to 100 meters in an open area without obstacles or significant wireless interference. This expanded working distance gives presenters, interview subjects and video creators more freedom to move away from the camera without being physically connected through cables. The actual operating range can vary depending on walls, obstacles and surrounding wireless interference.
Automatic Frequency-Hopping Technology
Wireless environments can contain signals from Wi-Fi routers, Bluetooth devices and other 2.4GHz equipment. BOYALINK A2 incorporates automatic frequency-hopping technology designed to improve anti-interference performance by maintaining a more reliable wireless connection. This feature makes the system particularly useful for content creators who regularly record in offices, events, public spaces or studios where several wireless devices may be active simultaneously.
Long Battery Life for Extended Recording
Each BOYALINK A2 transmitter contains a built-in 3.7V/95mAh lithium-ion battery and provides approximately 10 hours of operating time under specified conditions. The receiver uses a 3.7V/120mAh battery and provides approximately 6 hours of operation. This battery performance allows creators to handle extended interviews, livestreams, events and multiple recording sessions during the day without requiring frequent recharging.
Charge Your Device While Recording
BOYALINK A2 is designed to support convenient mobile production workflows, including the ability to charge a connected device while the microphone system is being used. This is especially helpful during livestreaming, long interviews or extended smartphone video recording, where battery consumption can otherwise become a major limitation. It allows creators to keep compatible devices powered while continuing to capture wireless audio.
Lightweight and Comfortable Transmitters
Each transmitter weighs only around 12 grams and measures approximately 59 × 16.2 × 12.8mm, making it small enough to attach discreetly to clothing. The compact design reduces unnecessary weight on shirts, collars and jackets, making the microphone comfortable to wear during longer interviews or recording sessions. Despite its small dimensions, the transmitter integrates the microphone capsule, wireless electronics and rechargeable battery into a single portable unit.
Without Charging Case Design
The BOYALINK A2 version does not include a charging case. Instead, the standard package focuses on the two transmitters, receiver, three interchangeable adapters, charging cable, fur windshields and carrying pouch. This differentiates BOYALINK A2 from BOYALINK variants supplied with a dedicated charging case and makes it suitable for buyers who prioritize the core microphone system and multi-device connectivity.












