Auscultadores sem fios QCY ANC H4

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.

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.