- Bundle Includes: Sony WF-1000XM4 True Wireless Noise Canceling In-Ear Headphones (Black) and Knox Gear Hard Case
- Listen all Day, Charge in Minutes: You can enjoy a full working day of charge – 8 hours – from your headphones and store another 16 hours in the case. That means a full 24 hours of listening time every time you leave the house. In a hurry? Just a 5-minute quick charge gives you up to 60 minutes of play time
- Easy Wireless Charging with Qi Technology: No cables necessary – the WF-1000XM4 feature Qi technology for easy wireless charging. You can even use a smartphone with Qi technology, like the latest Xperia models with reverse wireless charging, to charge your headphones and charging case
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