The blue version of the Sony WH-CH520 Wireless On-Ear Headphones offers a vibrant color option while maintaining all the functional benefits of the series. These on-ear headphones provide up to 35 hours of battery life with quick charging functionality. The headphones feature a foldable design for easy portability and include a carrying pouch. They support Bluetooth 5.0 for stable connections and feature built-in microphones for calls and voice assistant activation. The blue color gives them a youthful, energetic appearance that appeals to younger audiences and fashion-conscious users. Specification Details Type On-ear Wireless Headphones Battery Life Up to 35 hours Features Lightweight design, quick charging Bluetooth Version Bluetooth 5.0 Weight 150g Color Blue