Enjoy continuous music playback for 11 hours in stereo Dual mode using the earphones' battery only with large-capacity battery and low-energy technology. COWON CK11's 2600 mAh high capacity battery can recharge your earphones more than 10 times boasting more than 240 hours of long playback time when alternating charging and playback in Single mode. COWON CK11 is also equipped with a customized LDS(Laser Direct Structuring) antenna, exclusively designed and laser-shaped for CK11. There is no interruption when on the move, whether on a subway or bus, and seamless sound is maintained in open spaces for up to 40 meters. In addition, with the latest Airoha chip, you can experience excellent quality Bluetooth earphones with many advantages such as low power support, high sensitivity reception and stable data transmission. The latest Airoha chip in the COWON CK11 provides enhanced audio and voice capabilities with its built-in Tensilica HiFi EP DSP as well as clear call and premium sound for superb audio quality. Enjoy the premium Hi-Fi sound with superior high and low sound and optimal balance achieved through the delicate tuning by COWON Systems, a company committed to innovation and the development of high-quality sound products. Feel the difference with the clear and delicate wireless sound.
With the COWON CK11, you can freely choose between Dual Mode for listening to music or Single Mode for listening to podcasts or audiobooks. You can use your earphones in a safer manner by using just one earphone and to avoid potentially-dangerous situations while driving or walking having external sounds completely blocked out. The COWON CK11 earphones are suitable for not only outdoor activities with snow and rain but sports activities involving sweat and moisture.