Panasonic Wireless Earphones Open-Ear Multipoint Black RB-F10D-K Enjoy clear, immersive high-quality sound while naturally hearing ambient sounds. Equipped with a 17mm x 12mm large-diameter driver. A compact, self-standing vertical charging case that combines ease of removal and storage. Convenient for on-the-go use with approximately 7 hours of continuous playback and comfortable call performance. ENC (Environmental Noise Cancellation) enables comfortable calls even in environments with a lot of ambient noise. Supports quick charging, allowing approximately 60 minutes of use with a 15-minute charge.