Get ready to unleash the beat with Ultra-Link True Wireless Stereo Earbuds! Enjoy true wireless freedom with Bluetooth technology. You can now listen to the great quality sound while having wireless freedom of up to 10 meters. Ultra-Link brings you not only quality sound but quality time with your Wireless Earbuds. Enjoy great quality music playtime of up to 3.5 hours, you can charge your wireless earbuds with the portable easy-charge case.