On June 9, Sony officially released the Bank of China version of Sony WF-1000XM4 True Wireless Noise Reduction Headset, which costs 1999 yuan. This generation of XM4 has been upgraded significantly, reducing the size of the headset, increasing the IPX4 waterproof, improving the headset's endurance and fast charging, and also supporting wireless charging.

Sony WF-1000XM4 has two colors, platinum gold and silver and black. The single weight of the headset is 7.3g. It claims that the size of the headset is 10% smaller than that of the previous generation, and the charging box is 40% smaller.

Sony WF-1000XM4 integrates a new V1 processor and a new 6mm dynamic coil, which increases the volume of the dynamic coil magnet by about 20% and has stronger low-frequency performance. With new polyurethane foam earplugs, bone conduction sensors and dual feedback microphones, it finally supports its own LDAC, Bluetooth 5.2 and IPX4 waterproof.

It supports DSEE Extreme (advanced version of digital sound enhancement engine), claims that noise reduction is stronger than the previous generation, provides 20 levels of ambient sound noise reduction, and supports automatic wind noise suppression. It has SENSE ENGINE personalized sound settings and Hi Res AUDIO WIRELESS belief logo.

After all, it's Sony. The single earphone's endurance is still improving. The noise reduction earphone's endurance is 8 hours, plus 24 hours for the charging box (the single earphone's endurance is 2 hours higher, and the earphone box is 2 hours lower), 12 hours for the noise reduction earphone, plus 36 hours for the charging box. In terms of charging, it is improved to 5 minutes of charging, 1 hour of listening to music, and supports Qi wireless charging.

This generation of packaging is also environmentally friendly. It is made of bamboo, sugarcane, recycled paper and other environmentally friendly materials. The number of earplugs delivered has also returned to the normal earphone level. Sony WF-1000XM4 True Wireless Noise Reduction Headset for National Travel has been sold for 1999 yuan.

Official specification comparison:

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