# Wireless Headphones QCY ANC H4

**URL:** https://aio.lv/en/product--qcy-h4-black--10736958
**Data updated:** 2025-12-30 10:00 (EET)
**Category:** Headphones
**Manufacturer:** QCY
**Manufacturer code:** H4 black
**EAN:** 6957141408247
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The QCY ANC H4 wireless headphones offer active noise cancellation, ensuring an immersive listening experience. With a sleek black design, they provide comfortable ear fit and long battery life. Enjoy high-quality sound with deep bass and clear treble, perfect for music lovers and podcast enthusiasts alike. Connect easily via Bluetooth and enjoy seamless audio streaming.

## Long description

The QCY ANC H4 wireless headphones deliver Hi-Res certified sound with 40 mm transducers, active noise cancellation (ANC) and long battery life. They support both wireless (Bluetooth 5.1) and wired (3.5 mm) connections, offer dual-microphone calling with ENC, and can be customized via the QCY App. The foldable black design and soft protein-leather earcups provide comfortable wear for extended listening sessions.
Advantages
Hi-Res Audio certification and 40 mm drivers ensure detailed sound reproduction across a wide frequency range up to 40 kHz. ANC reduces ambient noise by up to 43 dB and includes multiple modes plus an Ambient Sound option for situational awareness. A 600 mAh battery provides up to 60 hours with ANC on or up to 70 hours with ANC off. Bluetooth 5.1 offers a stable connection up to 10 m and a low-latency gaming mode. Dual microphones with ENC improve voice clarity during calls, and the headphones support simultaneous connection to two devices.
Suitable for
Listening to music and high-resolution audio
Watching movies and streaming video while taking calls
Work and study in noisy environments thanks to ANC
Mobile gaming when low audio latency is required
Travel and long listening sessions due to long battery life and foldable design
Key specifications
Manufacturer: QCY
Model: H4 (black)
Transducers: 40 mm
Frequency response: up to 40 kHz
Bluetooth version: 5.1; range up to 10 m
Bluetooth profiles: A2DP / AVRCP / HFP
Connection: wireless and wired (3.5 mm audio cable)
Battery capacity: 600 mAh; up to 60 h (ANC on) / up to 70 h (ANC off)
Charging: USB-C, up to 2 h
App: QCY App (iOS / Android)
How to use
Charge the headphones using the included USB-C cable until fully charged (up to 2 hours). For wireless use, enable Bluetooth on your device and pair with “QCY H4”. For wired use, connect the supplied 3.5 mm audio cable. Use the on-ear intuitive buttons to adjust volume, change tracks and answer or reject calls. Switch ANC modes or activate Ambient Sound from the headphones controls or the QCY App, and enable gaming mode for reduced latency when playing.
Usage recommendations
Use ANC in noisy environments to improve focus and reduce background noise, and disable ANC when maximum battery life is required. Keep firmware and the QCY App updated for best performance and compatibility.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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 QCY 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 QCY 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

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