Highlight Up to 25 hours of battery life Size & Weight Approx. 20 g DSEE™ restores frequencies lost in compression to produce high-quality sound that’s closer to the original recording General Features Closed Dynamic Fine-tune your sound using the Sony | Headphones Connect app ...

Specifications Size & Weight Weight Approx. 20 g General Features Headphone Type Closed Dynamic Driver Unit 9 mm Magnet Neodymium Frequency Response(Bluetooth® Communication) 20Hz - 20,000Hz (Sampling frequency 44.1 kHz) ...

Features Packed with features The WI-C100 wireless in-ear headphones offer great value, with a wealth of features including long battery life, high-quality sound, splash-proof design, and compatibility with the Sony | Headphones Connect app.  Long battery life of up to 25 hours Enjoy up to 25...