Wireless Headphones QCY ANC H4

QCY ANC H4 wireless earphones (white) deliver Hi-Res Audio–certified sound through 40 mm drivers, active noise cancellation up to 43 dB and flexible wired or wireless connection. They offer long battery life (up to 70 hours with ANC off, up to 60 hours with ANC on), dual microphones with ENC for clearer calls, Bluetooth 5.1 connectivity with up to 10 m range and an included QCY app for sound customization. The foldable on-ear design with soft synthetic protein-leather earcups and onboard controls supports comfortable all-day use. Package includes earphones, USB-C to USB-A cable, 3.5 mm audio cable and user manual.

Advantages

Hi-Res Audio certification and 40 mm transducers provide broad frequency response up to 40 kHz and accurate sound reproduction. Active noise cancellation with multiple modes and an Ambient Sound option lets you reduce or monitor surrounding sounds as needed. A 600 mAh battery delivers extended playtime and fast charging via USB-C. Dual microphones with ENC improve voice clarity during calls. Bluetooth 5.1 ensures a stable connection and low-latency gaming mode (approx. 0.08 s). The headphones support both wireless and wired (3.5 mm) connections and can pair with two devices simultaneously.

Suitable for

• Listening to music and streaming high-resolution audio
• Long flights, commuting and travel where long battery life is needed
• Video watching and mobile gaming requiring low audio latency
• Hands-free phone calls and remote work with clear voice pickup
• Situations where both wired and Bluetooth connections are useful

Key specifications

• Manufacturer: QCY
• Model: H4 (white)
• Type: On-ear wireless headphones with wired option (3.5 mm)
• Drivers: 40 mm
• Frequency response: up to 40 kHz
• Bluetooth version: 5.1; profiles A2DP / AVRCP / HFP
• Range: up to 10 m
• Battery capacity: 600 mAh
• Operating time: up to 60 h (ANC on), up to 70 h (ANC off)
• Charging time: up to 2 h; interface: USB-C
• App: QCY App (iOS / Android)

How to use

Charge the headphones using the included USB-C cable until fully charged (up to 2 hours). Power on and enable Bluetooth on your source device, then pair with “QCY H4” using the Bluetooth menu; you can also connect via the supplied 3.5 mm cable for wired use. Use the onboard buttons to adjust volume, change tracks, answer or reject calls. Switch ANC modes or Ambient Sound mode as needed and open the QCY App to customize equalizer settings and device options.

Usage recommendations

For best call quality, position the microphone toward your mouth and enable ENC in noisy environments. Use ANC on flights or busy commutes; switch to Ambient Sound when situational awareness is required. To maximize battery lifespan, avoid leaving the headphones fully discharged for extended periods.