A pair of forthcoming headphones have leaked online. Not only have official images of both leaked, but so have a few specifications and alleged European pricing.
Press Releases Sony Asia Pacific
Sony WH-CH520 Compact Easy Carrying Wireless Bluetooth On-Ear Headphones with Microphone (Black) Bundle with Protective Hard Case for Headphones (2 Items) : Electronics
Pricing, specifications and colours of Sony WH-CH520 and WH-CH720N headphones leak online - News
Sony WH-CH720N Noise Canceling Wireless Bluetooth Headphones - Built-in Microphone - up to 35 Hours Battery Life and Quick Charge - White : Electronics
Pricing, specifications and colours of Sony WH-CH520 and WH-CH720N headphones leak online - News
Sony CH-720N Review: ANC Headphones Get Some Nice Upgrades - CNET
The Walkman Blog: Sony WH-CH720N and WH-CH520 leak (update 2)
Sony's lightest Wireless Noise-canceling headband ever.Specific uses for product : Entertainment Take noise canceling to the next level with Sony's
Sony WH-CH720N Noise Canceling Wireless Headphones Bluetooth Over The Ear Headset with Microphone and Alexa Built-in, Black New
Sony WH-CH720N to Launch Soon With More Comfy and Light-Weight Design - Gizmochina
Sony WH-CH720NW Noise Canceling Wireless Bluetooth Headphones - Built-in Microphone - up to 35 Hours Battery Life and Quick Charge - Matte White : Electronics