Wireless headphones with Bluetooth 5.3 Discover exceptional sound and freedom of movement with the Extralink Lifestyle Harmonysound V1.0 wireless headphones. Equipped with the latest Bluetooth 5.3 technology, they provide a stable connection even at a distance of up to 10 meters. Crystal clear sound Thanks to the 13 mm composite speaker with a copper ring, Harmonysound V1.0 headphones offer excellent sound quality. Enjoy every detail of your favorite songs, movies and phone calls. Long-lasting performance The headphones are ready for long hours of use thanks to built-in batteries with a capacity of 30 mAh each. The charging case, with a capacity of 300 mAh, allows you to charge the headphones up to 4 times, providing a total of up to 22 hours of operation. Elegant design and comfort of use Designed for users looking for style and comfort. The ergonomic shape of the in-ear headphones ensures perfect fit and comfort of wearing for a long time. Advanced features Touch volume control: Intuitive volume control by touching the headphones. Siri support: Call Apple's Siri voice assistant without taking your phone out of your pocket. IPX4 Water Resistance: Resistant to sweat and light splashes, perfect for training and everyday use. Wireless charging: Conveniently charge your headphones via wireless charging technology.