# Lavalier microphone BOYA BY-WM8 Pro-K7

**URL:** https://aio.lv/en/product--boya-by-wm8-pro-k7--4223014
**Data updated:** 2025-12-29 15:47 (EET)
**Category:** Microphones
**Manufacturer:** Boya
**Manufacturer code:** BY-WM8 Pro-K7
**EAN:** 6971008027341
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 156.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 129.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--boya-by-wm8-pro-k7--4223014

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The BOYA BY-WM8 Pro-K7 is a professional lavalier microphone with a 3.5 mm connectivity. It offers a wireless range of up to 50 meters and features a camera mount receiver and bodypack transmitter. With 48 channels available, it ensures clear audio with a Total Harmonic Distortion (THD) of just 0.5%. The microphone operates on AA batteries, providing up to 6 hours of use at 5V. Ideal for interviews, presentations, and video recordings.

## Long description

The BOYA BY-WM8 Pro-K7 lavalier microphone is an upgraded UHF dual-channel wireless system designed for live vocals, presentations, interviews, ENG/EFP and film production. The kit includes a camera-mount receiver and a bodypack transmitter with a 3.5 mm output, supports up to 48 selectable channels and provides a wireless range of up to 50 meters with low distortion and reliable on-set performance.
Advantages
This wireless lavalier system offers dual-channel operation, a compact camera-mount receiver and a bodypack transmitter for flexible placement. With up to 48 channels available, the system reduces interference in crowded RF environments. The 3.5 mm output ensures compatibility with cameras and portable recorders, while a measured Total Harmonic Distortion (THD) of 0.5% indicates clean audio reproduction. The unit runs on AA batteries and delivers roughly 6 hours of operation at 5 V.
Suitable for
 Interviews and ENG/EFP field reporting
 Presentations and corporate events
 On-camera film and video production
 Live vocals and stage use with short-range setups
Key specifications
 Type: Lavalier microphone, wireless UHF dual-channel system
 Connector: 3.5 mm output
 Channels: 48 selectable channels
 Range: Up to 50 meters (line of sight)
 THD: 0.5%
 Power: AA batteries, up to 6 hours at 5 V
 Includes: Camera-mount receiver and bodypack transmitter
How to use
Attach the lavalier microphone to the subject and connect the receiver to your camera or recorder via the 3.5 mm output. Power both the transmitter and receiver with AA batteries, select the same channel on each unit from the available 48 channels, and verify audio levels on your recording device. Place the transmitter on the talent using the included belt clip or a mounting point, and keep the receiver mounted on the camera for optimal line-of-sight reception.
Usage recommendations
For best results, choose a clear channel with minimal local RF activity, maintain line-of-sight between transmitter and receiver when possible, and monitor audio levels periodically during recording. Replace batteries before long sessions and use wind protection on the lavalier when recording outdoors.

## Specifications

| Feature | Value |
|---|---|
| Wireless range | 50 m |
| Manual | Yes |
| Microphone connectivity | 3.5 mm |
| Transmitter dimensions (WxDxH) | 208 x 67 x 29 |
| Transmitter weight | 81 g |
| Operating time | 6 h |
| Receiver type | Camera mount receiver |
| Transmitter type | Bodypack transmitter |
| Number of microphones included | 1 |
| Antenna included | Yes |
| Microphone type | Lavalier microphone |
| Transmitter display | Yes |
| Receiver display | Yes |
| Number of transmitters included | 1 |
| Number of receivers included | 1 |
| Operating voltage (receiver) | 5 V |
| Nominal deviation | 5 |

### Microphone

| Feature | Value |
|---|---|
| RF power | 10 mW |

### Weight & dimensions

| Feature | Value |
|---|---|
| Receiver dimensions (WxDxH) | 107.4 x 67.4 x 26.8 |
| Receiver weight | 73 g |

### Power

| Feature | Value |
|---|---|
| Battery type | AA |
| Number of batteries supported | 2 |
| Battery voltage | 5 V |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | Audio (3.5mm), XLR |
| Carrying case | Yes |

### Other features

| Feature | Value |
|---|---|
| Channels quantity | 48 channels |

### Amplifier

| Feature | Value |
|---|---|
| Total Harmonic Distortion (THD) | 0.5 % |

## FAQ

### How much does the Lavalier microphone BOYA BY-WM8 Pro-K7 cost, and is it available for purchase?

The price is 156.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Lavalier microphone BOYA BY-WM8 Pro-K7 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Boya products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Boya service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for Lavalier microphone BOYA BY-WM8 Pro-K7?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4223014/59953072_large.webp