Cold Sound supports Bluetooth 5.1 and A2DP, AVRCP, SPP, SMP protocols, which together create a reliable connection to the device and high-quality audio transmission.
Autonomous operation
The charging case is equipped with a 300 mAh battery, which is enough to listen to music for up to 25 hours. The headphones themselves are equipped with 40 mAh batteries, which allows you to enjoy your favorite tracks for up to 4 hours without charging.
Convenient use
Cold Sound is a modern and comfortable headphone that uses simple and intuitive touch controls. It allows you to switch music and take calls without even taking your phone out of your pocket.