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OpenBox SONY WF-1000XM4 Active Noise Cancellation Wireless Earbuds
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OpenBox SONY WF-1000XM4 Active Noise Cancellation Wireless Earbuds

8,999 ₹ 19,990

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Product Description

Premium ANC earbuds with Sony’s V1 chip and LDAC support for hi‑res audio.
Up to ~8 hours playback with noise cancelling on, ~12 hours without; total ~24‑36 hours including case.
IPX4 sweat & splash resistant, with foam ear‑tips for better fit and seal to reduce external noise.
Wireless charging + USB‑C fast charge: 5 minutes in case gives ~1 hour playback.

🔍 Sony WF‑1000XM4 — Detailed Specs & Features

  • Drivers & Sound Quality: Use 6 mm dynamic drivers with a 20% larger magnet than the previous model; support high‑resolution LDAC codec & Sony’s DSEE Extreme upscaling to enhance compressed audio.
  • Processor / ANC: Powered by Sony’s Integrated V1 chip which handles both noise cancellation and Bluetooth processing; features dual noise sensors per earbud (feed‑forward + feedback mics) for improved ANC and wind noise reduction.
  • Battery & Charging: ~ 8 hours playback with ANC on, ~12 hours without; the case adds additional recharges for a combined battery life up to ~24‑36 hours depending on usage; 5 minutes of charging gives ~60 minutes playback; case supports USB‑C fast charging + Qi wireless charging.
  • Design & Comfort: Each bud weighs ~7.3 g; case is ~41 g; earbuds are ~10% smaller than the WF‑1000XM3; use foam ear tips (polyurethane foam) for better seal; IPX4 rating for sweat/spash resistance.
  • Connectivity & Features: Bluetooth 5.2; supports SBC, AAC, LDAC; features like Adaptive Sound Control, Speak‑to‑Chat, Quick Attention, proximity sensor (auto pause / resume), Google Fast Pair support; capable voice assistant support (Google / Alexa) and strong call quality including Precise Voice Pickup + bone conduction sensor.

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