September 21, 2020 sunpow Sony WI-C400 Headset Battery Part Number:CP-WI1000X2 Type: Li-Polymer Voltage: 3.7V Capacity: 290mAh Compatible with Sony WI-1000XM2,WI-C400 AdvertisementShare this:TweetShare on TumblrWhatsAppTelegramLike this:Like Loading... Related