Sony WH‑1000XM4 Wireless Noise‑Canceling Headphones

The Sony WH‑1000XM4 are premium over‑ear wireless headphones offering best‑in‑class noise cancellation, high-resolution sound, and smart features to adapt to your environment. Designed for commuters, travelers, and audiophiles alike.

Key Features

• Noise Cancellation: HD Noise Cancelling Processor QN1 with dual noise sensors for adaptive noise reduction. :contentReference[oaicite:1]{index=1}
• Driver Unit: 40 mm dynamic drivers with LCP (Liquid Crystal Polymer) diaphragm for clear, accurate sound. :contentReference[oaicite:2]{index=2}
• Wireless Connectivity: Bluetooth 5.0 supporting SBC, AAC, and LDAC codecs. :contentReference[oaicite:3]{index=3}
• Battery Life: Up to 30 hours with noise cancellation, up to 38 hours in standard mode. Quick 10‑minute charge gives ~5 hours playback. :contentReference[oaicite:4]{index=4}
• Multipoint & Smart Features: Connect to two Bluetooth devices simultaneously, speak‑to‑chat, adaptive sound control, touch controls, auto play/pause via proximity sensor. :contentReference[oaicite:5]{index=5}
• Design & Comfort: Foldable, swivel earcups for travel; soft, pressure‑relieving ear pads for long listening comfort. :contentReference[oaicite:6]{index=6}
• Wired Option: Can be used with a 3.5 mm audio cable when battery is drained or Bluetooth isn’t available. :contentReference[oaicite:7]{index=7}
• App Support: Use the Sony Headphones Connect app (iOS / Android) to adjust EQ, noise cancellation levels, firmware updates, and more. :contentReference[oaicite:8]{index=8}

Technical Specifications

• Frequency Response: 4 Hz – 40,000 Hz (wired) / 20 Hz – 40,000 Hz (Bluetooth + LDAC) :contentReference[oaicite:9]{index=9}
• Sensitivity: 105 dB (with ANC, wired) / 101 dB (no ANC) :contentReference[oaicite:10]{index=10}
• Impedance: 47 Ω (wired, ANC on) / 16 Ω (wired, ANC off) :contentReference[oaicite:11]{index=11}
• Weight: ~254 g (8.9 oz) :contentReference[oaicite:12]{index=12}
• Charging: USB‑C, ~3 hours for full charge :contentReference[oaicite:13]{index=13}
• Quick Charge: 10 minutes → ~5 hours playback :contentReference[oaicite:14]{index=14}
• Bluetooth Range: ~30 feet (≈ 10 meters) :contentReference[oaicite:15]{index=15}
• Codec Support: SBC, AAC, LDAC :contentReference[oaicite:16]{index=16}

Strengths & Use Cases

• Excellent noise cancellation—great for flights, commuting, or loud environments.
• Long battery life ensures you won’t be charging often.
• Smart features adapt sound based on activity and environment.
• Multipoint allows seamless switching between phone and computer.
• Durable and comfortable design for long listening sessions.

Limitations & Notes

• Microphone performance is good, but not outstanding—conversation callers sometimes notice compression. :contentReference[oaicite:17]{index=17}
• No waterproofing rating—avoid using in heavy rain or wet conditions. :contentReference[oaicite:18]{index=18}
• In LDAC mode, wireless range and stability depend on source device and environment. :contentReference[oaicite:19]{index=19}
• Because it's an older model (now superseded by newer models), its software support may diminish over time.

Keywords

Sony WH‑1000XM4, noise cancelling headphones, over-ear Bluetooth, LDAC, ANC, long battery, multipoint connection, touch controls, Sony Headphones Connect