# In-ear stereo receiver Tech‑Protect EK IEM G4‑A, 516–558 MHz wireless monitoring

**URL:** https://aio.lv/en/product--tech-protect-ek-iem-g4-a--12255001
**Data updated:** 2026-04-14 22:28 (EEST)
**Category:** Headphones
**Manufacturer:** Tech-Protect
**Manufacturer code:** EK IEM G4-A
**EAN:** 4044155262742
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 757.99 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 626.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tech-protect-ek-iem-g4-a--12255001

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.79 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

In-ear stereo wireless monitoring receiver Tech‑Protect EK IEM G4‑A operating in the 516–558 MHz band. Compact miniature design for personal monitoring, provides stereophonic audio for live performance, broadcast or monitoring applications. Key features: in-ear form factor, dual-channel stereo reception, portable size for stage use, compatible with corresponding transmitters in the same frequency range.

## Long description

The Tech‑Protect EK IEM G4‑A is a compact in-ear stereo wireless monitoring receiver designed for personal stage monitoring, broadcast use, and live-performance environments. Operating in the 516–558 MHz band, the unit provides dual-channel stereo reception in a miniature form factor that fits standard in-ear monitoring workflows. It is intended to work with compatible transmitters that operate within the same frequency range and offers a portable solution for performers and engineers who require discrete stereo monitoring.
Advantages
The receiver's small footprint and in-ear form factor reduce stage clutter and allow discreet monitoring. Dual-channel stereo reception enables separation of left and right mixes for accurate spatial audio monitoring. Operating in the 516–558 MHz band provides an established UHF range for professional wireless monitoring systems. The design is compatible with standard in-ear monitoring setups and is suitable for quick integration with matching transmitters.
Suitable for
 On-stage personal monitoring for musicians and vocalists
 Broadcast monitoring for reporters and ENG crews
 Live sound engineers checking stereo mixes
 Event technicians requiring portable stereo monitoring
When it may not be suitable
This receiver requires a compatible transmitter operating in the same 516–558 MHz frequency range; it is not a standalone wireless system. It is optimized for in-ear monitoring and may not be suitable for users who need over-ear monitoring, multi-user networked systems with complex routing, or operation outside the stated frequency band.
Key specifications
 Operating frequency range: 516–558 MHz
 Reception: dual-channel stereo
 Form factor: in-ear / miniature receiver
 Primary application: personal wireless monitoring
 Portability: compact, lightweight design for stage use
How to use
Pair the Tech‑Protect EK IEM G4‑A with a compatible transmitter set to the same frequency range and channel configuration. Insert appropriate in-ear earbuds or earphones into the receiver output, verify battery charge or power source, and perform an audio check to set comfortable listening levels. Place the receiver securely on the body or use a belt clip if provided, and monitor channel balance and RF signal strength during performance to avoid interference or dropouts.
What to consider before purchase
 Ensure your transmitter operates within the 516–558 MHz band and is compatible with stereo dual-channel reception.
 Confirm local regulations and frequency licensing for operation in the 516–558 MHz range in your region.
 Check that you have suitable in-ear earphones or compliant monitoring earbuds for use with a miniature receiver.
Usage recommendations
Use the receiver with fresh batteries or a fully charged power source, perform a frequency scan and RF check before each use, and place the transmitter in a clear line of sight where possible to maximize signal reliability. For consistent stereo monitoring, set and label left/right mixes on your transmitter or mixer and keep spare ear tips and a backup receiver available for critical performances.

## FAQ

### How much does the Tech‑Protect EK IEM G4‑A in-ear stereo receiver cost, and is it available for purchase?

The price is 757.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 05.08.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Tech‑Protect EK IEM G4‑A in-ear stereo receiver 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 Tech-Protect 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 Tech-Protect 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

## Image

https://aio.lv/img/cache/product/12255001/68521033_large.webp